VJT 4Tech SDS Plus Drill Bit

The professional choice for concrete SDS plus drill bits

• Robust hammer drill bit with 4 cutting edge blades. 
• Carbide tip for extreme resilience in reinforced steel. 
• Long lasting, also when hitting rebar. 
• 4 Spirals for reduced vibration as tested in HAVS lab. 
• Deep drilling without blow out effect. 
• Minimised drag for high speed due to polished surface. 
• Easy positioning thanks to centred head. 
• Reduces drilling time due to dust removal.

The professional choice for concrete SDS plus drill bits

• Robust hammer drill bit with 4 cutting edge blades. 
• Carbide tip for extreme resilience in reinforced steel. 
• Long lasting, also when hitting rebar. 
• 4 Spirals for reduced vibration as tested in HAVS lab. 
• Deep drilling without blow out effect. 
• Minimised drag for high speed due to polished surface. 
• Easy positioning thanks to centred head. 
• Reduces drilling time due to dust removal.

The professional choice for concrete SDS plus drill bits

• Robust hammer drill bit with 4 cutting edge blades. 
• Carbide tip for extreme resilience in reinforced steel. 
• Long lasting, also when hitting rebar. 
• 4 Spirals for reduced vibration as tested in HAVS lab. 
• Deep drilling without blow out effect. 
• Minimised drag for high speed due to polished surface. 
• Easy positioning thanks to centred head. 
• Reduces drilling time due to dust removal.

The professional choice for concrete SDS plus drill bits

• Robust hammer drill bit with 4 cutting edge blades. 
• Carbide tip for extreme resilience in reinforced steel. 
• Long lasting, also when hitting rebar. 
• 4 Spirals for reduced vibration as tested in HAVS lab. 
• Deep drilling without blow out effect. 
• Minimised drag for high speed due to polished surface. 
• Easy positioning thanks to centred head. 
• Reduces drilling time due to dust removal.

The professional choice for concrete SDS plus drill bits

• Robust hammer drill bit with 4 cutting edge blades. 
• Carbide tip for extreme resilience in reinforced steel. 
• Long lasting, also when hitting rebar. 
• 4 Spirals for reduced vibration as tested in HAVS lab. 
• Deep drilling without blow out effect. 
• Minimised drag for high speed due to polished surface. 
• Easy positioning thanks to centred head. 
• Reduces drilling time due to dust removal.

The professional choice for concrete SDS plus drill bits

• Robust hammer drill bit with 4 cutting edge blades. 
• Carbide tip for extreme resilience in reinforced steel. 
• Long lasting, also when hitting rebar. 
• 4 Spirals for reduced vibration as tested in HAVS lab. 
• Deep drilling without blow out effect. 
• Minimised drag for high speed due to polished surface. 
• Easy positioning thanks to centred head. 
• Reduces drilling time due to dust removal.

The professional choice for concrete SDS plus drill bits

• Robust hammer drill bit with 4 cutting edge blades. 
• Carbide tip for extreme resilience in reinforced steel. 
• Long lasting, also when hitting rebar. 
• 4 Spirals for reduced vibration as tested in HAVS lab. 
• Deep drilling without blow out effect. 
• Minimised drag for high speed due to polished surface. 
• Easy positioning thanks to centred head. 
• Reduces drilling time due to dust removal.

The professional choice for concrete SDS plus drill bits

• Robust hammer drill bit with 4 cutting edge blades. 
• Carbide tip for extreme resilience in reinforced steel. 
• Long lasting, also when hitting rebar. 
• 4 Spirals for reduced vibration as tested in HAVS lab. 
• Deep drilling without blow out effect. 
• Minimised drag for high speed due to polished surface. 
• Easy positioning thanks to centred head. 
• Reduces drilling time due to dust removal.

The professional choice for concrete SDS plus drill bits

• Robust hammer drill bit with 4 cutting edge blades. 
• Carbide tip for extreme resilience in reinforced steel. 
• Long lasting, also when hitting rebar. 
• 4 Spirals for reduced vibration as tested in HAVS lab. 
• Deep drilling without blow out effect. 
• Minimised drag for high speed due to polished surface. 
• Easy positioning thanks to centred head. 
• Reduces drilling time due to dust removal.

The professional choice for concrete SDS plus drill bits

• Robust hammer drill bit with 4 cutting edge blades. 
• Carbide tip for extreme resilience in reinforced steel. 
• Long lasting, also when hitting rebar. 
• 4 Spirals for reduced vibration as tested in HAVS lab. 
• Deep drilling without blow out effect. 
• Minimised drag for high speed due to polished surface. 
• Easy positioning thanks to centred head. 
• Reduces drilling time due to dust removal.

The professional choice for concrete SDS plus drill bits

• Robust hammer drill bit with 4 cutting edge blades. 
• Carbide tip for extreme resilience in reinforced steel. 
• Long lasting, also when hitting rebar. 
• 4 Spirals for reduced vibration as tested in HAVS lab. 
• Deep drilling without blow out effect. 
• Minimised drag for high speed due to polished surface. 
• Easy positioning thanks to centred head. 
• Reduces drilling time due to dust removal.

The professional choice for concrete SDS plus drill bits

• Robust hammer drill bit with 4 cutting edge blades. 
• Carbide tip for extreme resilience in reinforced steel. 
• Long lasting, also when hitting rebar. 
• 4 Spirals for reduced vibration as tested in HAVS lab. 
• Deep drilling without blow out effect. 
• Minimised drag for high speed due to polished surface. 
• Easy positioning thanks to centred head. 
• Reduces drilling time due to dust removal.

The professional choice for concrete SDS plus drill bits

• Robust hammer drill bit with 4 cutting edge blades. 
• Carbide tip for extreme resilience in reinforced steel. 
• Long lasting, also when hitting rebar. 
• 4 Spirals for reduced vibration as tested in HAVS lab. 
• Deep drilling without blow out effect. 
• Minimised drag for high speed due to polished surface. 
• Easy positioning thanks to centred head. 
• Reduces drilling time due to dust removal.

The professional choice for concrete SDS plus drill bits

• Robust hammer drill bit with 4 cutting edge blades. 
• Carbide tip for extreme resilience in reinforced steel. 
• Long lasting, also when hitting rebar. 
• 4 Spirals for reduced vibration as tested in HAVS lab. 
• Deep drilling without blow out effect. 
• Minimised drag for high speed due to polished surface. 
• Easy positioning thanks to centred head. 
• Reduces drilling time due to dust removal.

The professional choice for concrete SDS plus drill bits

• Robust hammer drill bit with 4 cutting edge blades. 
• Carbide tip for extreme resilience in reinforced steel. 
• Long lasting, also when hitting rebar. 
• 4 Spirals for reduced vibration as tested in HAVS lab. 
• Deep drilling without blow out effect. 
• Minimised drag for high speed due to polished surface. 
• Easy positioning thanks to centred head. 
• Reduces drilling time due to dust removal.

The professional choice for concrete SDS plus drill bits

• Robust hammer drill bit with 4 cutting edge blades. 
• Carbide tip for extreme resilience in reinforced steel. 
• Long lasting, also when hitting rebar. 
• 4 Spirals for reduced vibration as tested in HAVS lab. 
• Deep drilling without blow out effect. 
• Minimised drag for high speed due to polished surface. 
• Easy positioning thanks to centred head. 
• Reduces drilling time due to dust removal.

The professional choice for concrete SDS plus drill bits

• Robust hammer drill bit with 4 cutting edge blades. 
• Carbide tip for extreme resilience in reinforced steel. 
• Long lasting, also when hitting rebar. 
• 4 Spirals for reduced vibration as tested in HAVS lab. 
• Deep drilling without blow out effect. 
• Minimised drag for high speed due to polished surface. 
• Easy positioning thanks to centred head. 
• Reduces drilling time due to dust removal.

The professional choice for concrete SDS plus drill bits

• Robust hammer drill bit with 4 cutting edge blades. 
• Carbide tip for extreme resilience in reinforced steel. 
• Long lasting, also when hitting rebar. 
• 4 Spirals for reduced vibration as tested in HAVS lab. 
• Deep drilling without blow out effect. 
• Minimised drag for high speed due to polished surface. 
• Easy positioning thanks to centred head. 
• Reduces drilling time due to dust removal.

The professional choice for concrete SDS plus drill bits

• Robust hammer drill bit with 4 cutting edge blades. 
• Carbide tip for extreme resilience in reinforced steel. 
• Long lasting, also when hitting rebar. 
• 4 Spirals for reduced vibration as tested in HAVS lab. 
• Deep drilling without blow out effect. 
• Minimised drag for high speed due to polished surface. 
• Easy positioning thanks to centred head. 
• Reduces drilling time due to dust removal.

The professional choice for concrete SDS plus drill bits

• Robust hammer drill bit with 4 cutting edge blades. 
• Carbide tip for extreme resilience in reinforced steel. 
• Long lasting, also when hitting rebar. 
• 4 Spirals for reduced vibration as tested in HAVS lab. 
• Deep drilling without blow out effect. 
• Minimised drag for high speed due to polished surface. 
• Easy positioning thanks to centred head. 
• Reduces drilling time due to dust removal.

The professional choice for concrete SDS plus drill bits

• Robust hammer drill bit with 4 cutting edge blades. 
• Carbide tip for extreme resilience in reinforced steel. 
• Long lasting, also when hitting rebar. 
• 4 Spirals for reduced vibration as tested in HAVS lab. 
• Deep drilling without blow out effect. 
• Minimised drag for high speed due to polished surface. 
• Easy positioning thanks to centred head. 
• Reduces drilling time due to dust removal.

The professional choice for concrete SDS plus drill bits

• Robust hammer drill bit with 4 cutting edge blades. 
• Carbide tip for extreme resilience in reinforced steel. 
• Long lasting, also when hitting rebar. 
• 4 Spirals for reduced vibration as tested in HAVS lab. 
• Deep drilling without blow out effect. 
• Minimised drag for high speed due to polished surface. 
• Easy positioning thanks to centred head. 
• Reduces drilling time due to dust removal.

The professional choice for concrete SDS plus drill bits

• Robust hammer drill bit with 4 cutting edge blades. 
• Carbide tip for extreme resilience in reinforced steel. 
• Long lasting, also when hitting rebar. 
• 4 Spirals for reduced vibration as tested in HAVS lab. 
• Deep drilling without blow out effect. 
• Minimised drag for high speed due to polished surface. 
• Easy positioning thanks to centred head. 
• Reduces drilling time due to dust removal.

The professional choice for concrete SDS plus drill bits

• Robust hammer drill bit with 4 cutting edge blades. 
• Carbide tip for extreme resilience in reinforced steel. 
• Long lasting, also when hitting rebar. 
• 4 Spirals for reduced vibration as tested in HAVS lab. 
• Deep drilling without blow out effect. 
• Minimised drag for high speed due to polished surface. 
• Easy positioning thanks to centred head. 
• Reduces drilling time due to dust removal.

The professional choice for concrete SDS plus drill bits

• Robust hammer drill bit with 4 cutting edge blades. 
• Carbide tip for extreme resilience in reinforced steel. 
• Long lasting, also when hitting rebar. 
• 4 Spirals for reduced vibration as tested in HAVS lab. 
• Deep drilling without blow out effect. 
• Minimised drag for high speed due to polished surface. 
• Easy positioning thanks to centred head. 
• Reduces drilling time due to dust removal.

The professional choice for concrete SDS plus drill bits

• Robust hammer drill bit with 4 cutting edge blades. 
• Carbide tip for extreme resilience in reinforced steel. 
• Long lasting, also when hitting rebar. 
• 4 Spirals for reduced vibration as tested in HAVS lab. 
• Deep drilling without blow out effect. 
• Minimised drag for high speed due to polished surface. 
• Easy positioning thanks to centred head. 
• Reduces drilling time due to dust removal.

The professional choice for concrete SDS plus drill bits

• Robust hammer drill bit with 4 cutting edge blades. 
• Carbide tip for extreme resilience in reinforced steel. 
• Long lasting, also when hitting rebar. 
• 4 Spirals for reduced vibration as tested in HAVS lab. 
• Deep drilling without blow out effect. 
• Minimised drag for high speed due to polished surface. 
• Easy positioning thanks to centred head. 
• Reduces drilling time due to dust removal.

The professional choice for concrete SDS plus drill bits

• Robust hammer drill bit with 4 cutting edge blades. 
• Carbide tip for extreme resilience in reinforced steel. 
• Long lasting, also when hitting rebar. 
• 4 Spirals for reduced vibration as tested in HAVS lab. 
• Deep drilling without blow out effect. 
• Minimised drag for high speed due to polished surface. 
• Easy positioning thanks to centred head. 
• Reduces drilling time due to dust removal.

The professional choice for concrete SDS plus drill bits

• Robust hammer drill bit with 4 cutting edge blades. 
• Carbide tip for extreme resilience in reinforced steel. 
• Long lasting, also when hitting rebar. 
• 4 Spirals for reduced vibration as tested in HAVS lab. 
• Deep drilling without blow out effect. 
• Minimised drag for high speed due to polished surface. 
• Easy positioning thanks to centred head. 
• Reduces drilling time due to dust removal.

The professional choice for concrete SDS plus drill bits

• Robust hammer drill bit with 4 cutting edge blades. 
• Carbide tip for extreme resilience in reinforced steel. 
• Long lasting, also when hitting rebar. 
• 4 Spirals for reduced vibration as tested in HAVS lab. 
• Deep drilling without blow out effect. 
• Minimised drag for high speed due to polished surface. 
• Easy positioning thanks to centred head. 
• Reduces drilling time due to dust removal.

The professional choice for concrete SDS plus drill bits

• Robust hammer drill bit with 4 cutting edge blades. 
• Carbide tip for extreme resilience in reinforced steel. 
• Long lasting, also when hitting rebar. 
• 4 Spirals for reduced vibration as tested in HAVS lab. 
• Deep drilling without blow out effect. 
• Minimised drag for high speed due to polished surface. 
• Easy positioning thanks to centred head. 
• Reduces drilling time due to dust removal.

The professional choice for concrete SDS plus drill bits

• Robust hammer drill bit with 4 cutting edge blades. 
• Carbide tip for extreme resilience in reinforced steel. 
• Long lasting, also when hitting rebar. 
• 4 Spirals for reduced vibration as tested in HAVS lab. 
• Deep drilling without blow out effect. 
• Minimised drag for high speed due to polished surface. 
• Easy positioning thanks to centred head. 
• Reduces drilling time due to dust removal.

The professional choice for concrete SDS plus drill bits

• Robust hammer drill bit with 4 cutting edge blades. 
• Carbide tip for extreme resilience in reinforced steel. 
• Long lasting, also when hitting rebar. 
• 4 Spirals for reduced vibration as tested in HAVS lab. 
• Deep drilling without blow out effect. 
• Minimised drag for high speed due to polished surface. 
• Easy positioning thanks to centred head. 
• Reduces drilling time due to dust removal.

The professional choice for concrete SDS plus drill bits

• Robust hammer drill bit with 4 cutting edge blades. 
• Carbide tip for extreme resilience in reinforced steel. 
• Long lasting, also when hitting rebar. 
• 4 Spirals for reduced vibration as tested in HAVS lab. 
• Deep drilling without blow out effect. 
• Minimised drag for high speed due to polished surface. 
• Easy positioning thanks to centred head. 
• Reduces drilling time due to dust removal.

The professional choice for concrete SDS plus drill bits

• Robust hammer drill bit with 4 cutting edge blades. 
• Carbide tip for extreme resilience in reinforced steel. 
• Long lasting, also when hitting rebar. 
• 4 Spirals for reduced vibration as tested in HAVS lab. 
• Deep drilling without blow out effect. 
• Minimised drag for high speed due to polished surface. 
• Easy positioning thanks to centred head. 
• Reduces drilling time due to dust removal.

The professional choice for concrete SDS plus drill bits

• Robust hammer drill bit with 4 cutting edge blades. 
• Carbide tip for extreme resilience in reinforced steel. 
• Long lasting, also when hitting rebar. 
• 4 Spirals for reduced vibration as tested in HAVS lab. 
• Deep drilling without blow out effect. 
• Minimised drag for high speed due to polished surface. 
• Easy positioning thanks to centred head. 
• Reduces drilling time due to dust removal.

The professional choice for concrete SDS plus drill bits

• Robust hammer drill bit with 4 cutting edge blades. 
• Carbide tip for extreme resilience in reinforced steel. 
• Long lasting, also when hitting rebar. 
• 4 Spirals for reduced vibration as tested in HAVS lab. 
• Deep drilling without blow out effect. 
• Minimised drag for high speed due to polished surface. 
• Easy positioning thanks to centred head. 
• Reduces drilling time due to dust removal.

The professional choice for concrete SDS plus drill bits

• Robust hammer drill bit with 4 cutting edge blades. 
• Carbide tip for extreme resilience in reinforced steel. 
• Long lasting, also when hitting rebar. 
• 4 Spirals for reduced vibration as tested in HAVS lab. 
• Deep drilling without blow out effect. 
• Minimised drag for high speed due to polished surface. 
• Easy positioning thanks to centred head. 
• Reduces drilling time due to dust removal.

The professional choice for concrete SDS plus drill bits

• Robust hammer drill bit with 4 cutting edge blades. 
• Carbide tip for extreme resilience in reinforced steel. 
• Long lasting, also when hitting rebar. 
• 4 Spirals for reduced vibration as tested in HAVS lab. 
• Deep drilling without blow out effect. 
• Minimised drag for high speed due to polished surface. 
• Easy positioning thanks to centred head. 
• Reduces drilling time due to dust removal.

The professional choice for concrete SDS plus drill bits

• Robust hammer drill bit with 4 cutting edge blades. 
• Carbide tip for extreme resilience in reinforced steel. 
• Long lasting, also when hitting rebar. 
• 4 Spirals for reduced vibration as tested in HAVS lab. 
• Deep drilling without blow out effect. 
• Minimised drag for high speed due to polished surface. 
• Easy positioning thanks to centred head. 
• Reduces drilling time due to dust removal.

The professional choice for concrete SDS plus drill bits

• Robust hammer drill bit with 4 cutting edge blades. 
• Carbide tip for extreme resilience in reinforced steel. 
• Long lasting, also when hitting rebar. 
• 4 Spirals for reduced vibration as tested in HAVS lab. 
• Deep drilling without blow out effect. 
• Minimised drag for high speed due to polished surface. 
• Easy positioning thanks to centred head. 
• Reduces drilling time due to dust removal.

The professional choice for concrete SDS plus drill bits

• Robust hammer drill bit with 4 cutting edge blades. 
• Carbide tip for extreme resilience in reinforced steel. 
• Long lasting, also when hitting rebar. 
• 4 Spirals for reduced vibration as tested in HAVS lab. 
• Deep drilling without blow out effect. 
• Minimised drag for high speed due to polished surface. 
• Easy positioning thanks to centred head. 
• Reduces drilling time due to dust removal.

The professional choice for concrete SDS plus drill bits

• Robust hammer drill bit with 4 cutting edge blades. 
• Carbide tip for extreme resilience in reinforced steel. 
• Long lasting, also when hitting rebar. 
• 4 Spirals for reduced vibration as tested in HAVS lab. 
• Deep drilling without blow out effect. 
• Minimised drag for high speed due to polished surface. 
• Easy positioning thanks to centred head. 
• Reduces drilling time due to dust removal.

The professional choice for concrete SDS plus drill bits

• Robust hammer drill bit with 4 cutting edge blades. 
• Carbide tip for extreme resilience in reinforced steel. 
• Long lasting, also when hitting rebar. 
• 4 Spirals for reduced vibration as tested in HAVS lab. 
• Deep drilling without blow out effect. 
• Minimised drag for high speed due to polished surface. 
• Easy positioning thanks to centred head. 
• Reduces drilling time due to dust removal.

The professional choice for concrete SDS plus drill bits

• Robust hammer drill bit with 4 cutting edge blades. 
• Carbide tip for extreme resilience in reinforced steel. 
• Long lasting, also when hitting rebar. 
• 4 Spirals for reduced vibration as tested in HAVS lab. 
• Deep drilling without blow out effect. 
• Minimised drag for high speed due to polished surface. 
• Easy positioning thanks to centred head. 
• Reduces drilling time due to dust removal.

The professional choice for concrete SDS plus drill bits

• Robust hammer drill bit with 4 cutting edge blades. 
• Carbide tip for extreme resilience in reinforced steel. 
• Long lasting, also when hitting rebar. 
• 4 Spirals for reduced vibration as tested in HAVS lab. 
• Deep drilling without blow out effect. 
• Minimised drag for high speed due to polished surface. 
• Easy positioning thanks to centred head. 
• Reduces drilling time due to dust removal.

The professional choice for concrete SDS plus drill bits

• Robust hammer drill bit with 4 cutting edge blades. 
• Carbide tip for extreme resilience in reinforced steel. 
• Long lasting, also when hitting rebar. 
• 4 Spirals for reduced vibration as tested in HAVS lab. 
• Deep drilling without blow out effect. 
• Minimised drag for high speed due to polished surface. 
• Easy positioning thanks to centred head. 
• Reduces drilling time due to dust removal.

The professional choice for concrete SDS plus drill bits

• Robust hammer drill bit with 4 cutting edge blades. 
• Carbide tip for extreme resilience in reinforced steel. 
• Long lasting, also when hitting rebar. 
• 4 Spirals for reduced vibration as tested in HAVS lab. 
• Deep drilling without blow out effect. 
• Minimised drag for high speed due to polished surface. 
• Easy positioning thanks to centred head. 
• Reduces drilling time due to dust removal.

The professional choice for concrete SDS plus drill bits

• Robust hammer drill bit with 4 cutting edge blades. 
• Carbide tip for extreme resilience in reinforced steel. 
• Long lasting, also when hitting rebar. 
• 4 Spirals for reduced vibration as tested in HAVS lab. 
• Deep drilling without blow out effect. 
• Minimised drag for high speed due to polished surface. 
• Easy positioning thanks to centred head. 
• Reduces drilling time due to dust removal.

The professional choice for concrete SDS plus drill bits

• Robust hammer drill bit with 4 cutting edge blades. 
• Carbide tip for extreme resilience in reinforced steel. 
• Long lasting, also when hitting rebar. 
• 4 Spirals for reduced vibration as tested in HAVS lab. 
• Deep drilling without blow out effect. 
• Minimised drag for high speed due to polished surface. 
• Easy positioning thanks to centred head. 
• Reduces drilling time due to dust removal.

The professional choice for concrete SDS plus drill bits

• Robust hammer drill bit with 4 cutting edge blades. 
• Carbide tip for extreme resilience in reinforced steel. 
• Long lasting, also when hitting rebar. 
• 4 Spirals for reduced vibration as tested in HAVS lab. 
• Deep drilling without blow out effect. 
• Minimised drag for high speed due to polished surface. 
• Easy positioning thanks to centred head. 
• Reduces drilling time due to dust removal.

The professional choice for concrete SDS plus drill bits

• Robust hammer drill bit with 4 cutting edge blades. 
• Carbide tip for extreme resilience in reinforced steel. 
• Long lasting, also when hitting rebar. 
• 4 Spirals for reduced vibration as tested in HAVS lab. 
• Deep drilling without blow out effect. 
• Minimised drag for high speed due to polished surface. 
• Easy positioning thanks to centred head. 
• Reduces drilling time due to dust removal.

The professional choice for concrete SDS plus drill bits

• Robust hammer drill bit with 4 cutting edge blades. 
• Carbide tip for extreme resilience in reinforced steel. 
• Long lasting, also when hitting rebar. 
• 4 Spirals for reduced vibration as tested in HAVS lab. 
• Deep drilling without blow out effect. 
• Minimised drag for high speed due to polished surface. 
• Easy positioning thanks to centred head. 
• Reduces drilling time due to dust removal.

The professional choice for concrete SDS plus drill bits

• Robust hammer drill bit with 4 cutting edge blades. 
• Carbide tip for extreme resilience in reinforced steel. 
• Long lasting, also when hitting rebar. 
• 4 Spirals for reduced vibration as tested in HAVS lab. 
• Deep drilling without blow out effect. 
• Minimised drag for high speed due to polished surface. 
• Easy positioning thanks to centred head. 
• Reduces drilling time due to dust removal.

The professional choice for concrete SDS plus drill bits

• Robust hammer drill bit with 4 cutting edge blades. 
• Carbide tip for extreme resilience in reinforced steel. 
• Long lasting, also when hitting rebar. 
• 4 Spirals for reduced vibration as tested in HAVS lab. 
• Deep drilling without blow out effect. 
• Minimised drag for high speed due to polished surface. 
• Easy positioning thanks to centred head. 
• Reduces drilling time due to dust removal.

The professional choice for concrete SDS plus drill bits

• Robust hammer drill bit with 4 cutting edge blades. 
• Carbide tip for extreme resilience in reinforced steel. 
• Long lasting, also when hitting rebar. 
• 4 Spirals for reduced vibration as tested in HAVS lab. 
• Deep drilling without blow out effect. 
• Minimised drag for high speed due to polished surface. 
• Easy positioning thanks to centred head. 
• Reduces drilling time due to dust removal.