Drill bits

As is known, a drill is a tool designed to create cylindrical holes by removing material through a rotating cutting or grinding motion. It is also an essential part of any drilling system used for rock anchoring. Drill bits come in different shapes, sizes, and materials to suit specific tasks and requirements.

Main Parts of a Drill

Tip: The cutting edge of the drill bit, designed to penetrate the material.
For drilling into rocks, carbide or diamond tips are common due to their durability and hardness.
Flute: Spiral grooves that run along the body of the drill bit. These grooves help remove debris from the hole and allow the drill bit to cut smoothly.
Shank: The non-cutting end of the drill bit that fits into the chuck. Can be straight or tapered depending on the type of drill bit.
Body: The cylindrical portion between the tip and the shank.
The design and material determine the strength and durability of the bit.
Material: Common materials include:
- High-Speed Steel (HSS): For general drilling.
- Carbide: Ideal for hard materials such as stone or concrete.
- Diamond-coated: For extreme hardness and precision.
Type of drill bits for rock:
Use Specialty bits: Masonry drill bits: For hard rocks, with reinforced or diamond points.

Selecting a drill bit

When choosing a drill bit, consider:

The material to be drilled (type of rock, concrete, etc.).
The diameter and depth of the desired hole.
The durability required for the project.

Proper care and maintenance, such as cleaning and sharpening, extend the life of a drill bit and ensure efficient performance.

Sort by

Raumer Point Bit (diam.12x31)
Point bits made of hardened galvanized steel. Ideal for very soft rock. Designed for use on Raumer Stroker to manually drill holes for Raumer RAINOX M8. Is subject to wear. Must be replaced regularly.
€ 4,⁴⁸
Raumer Point Bit (diam.12x45)
Point bits made of hardened galvanized steel. Ideal for very soft rock. Designed for use on Raumer Stroker to manually drill holes for Raumer Full Time and Wing Time hangers. Is subject to wear. Must be replaced regularly.
€ 4,⁴⁸
SDS PLUS NEMESIS Drill Bit – Ø8x50
Innovative twist drill type is designed to ensure longer cutting edge/carbide head life and drastic reduction of vibration. For better drilling and faster removal of dust and debris. Ø8x50.
€ 14,⁹⁵
SDS PLUS NEMESIS Drill Bit – Ø8x100
Innovative twist drill type is designed to ensure longer cutting edge/carbide head life and drastic reduction of vibration. For better drilling and faster removal of dust and debris. Ø8x100.
€ 15,⁹⁵
SDS PLUS NEMESIS Drill Bit - Ø10x50
Innovative twist drill type is designed to ensure longer cutting edge/carbide head life and drastic reduction of vibration. For better drilling and faster removal of dust and debris. Ø10x50.
€ 18,⁹⁵
SDS PLUS NEMESIS Drill Bit - Ø10x100
Innovative twist drill type is designed to ensure longer cutting edge/carbide head life and drastic reduction of vibration. For better drilling and faster removal of dust and debris. Ø10x100.
€ 19,⁵⁰
SDS PLUS NEMESIS Drill Bit - Ø10x150
Innovative twist drill type is designed to ensure longer cutting edge/carbide head life and drastic reduction of vibration. For better drilling and faster removal of dust and debris. Ø10x150.
€ 19,⁹⁵