Q.C.3 Countersink-bits 90° (set of 8 pcs.) 6.3 – 20.5 mm

The most important advantages at a glance:

• The complete Countersink Bit Set for fast, clean, and efficient work
• All countersink bits together in a handy and useful plastic packaging
• Can be used by hand or cordless powertool
• Versatile usable
• Hexagon Drive
• Small and handy
• For assembly work and small batch production

• 1x Countersink-Bits, HSS-G, 6.3 VÖLKEL 67306
• 1x Countersink-Bits, HSS-G, 8.3 VÖLKEL 67308
• 1x Countersink-Bits, HSS-G, 10.4 VÖLKEL 67310
• 1x Countersink-Bits, HSS-G, 12.4 VÖLKEL 67312
• 1x Countersink-Bits, HSS-G, 16.5 VÖLKEL 67316
• 1x Countersink-Bits, HSS-G, 20.5 VÖLKEL 67320

This set is versatile and suitable for countersinking workpieces made of steel, cast iron, aluminum, brass, plastic, and wood. It is ideal for assembly work, small-batch production, or demanding DIY projects.

1. Step 1: Prepare the Hole
   Drill a pilot hole in the workpiece that is slightly larger than the core of the screw.
2. Step 2: Insert the Bit
   Select the appropriate countersink bit from the set and insert it into the chuck of your cordless drill. The hexagon drive ensures a secure hold.
3. Step 3: Countersink
   Guide the countersink straight into the drilled hole with light pressure. Work at a low to medium speed to achieve a clean result and prevent overheating.
4. Step 4: Check the Result
   Check that the countersink has the correct depth so that the screw head is flush with the surface.

Q: What is a countersink used for?

A: A countersink is used to enlarge the top of a drilled hole to allow the head of a screw (e.g., a countersunk screw) to sit flush with the material surface, creating a clean look.

Q: What is the advantage of 3 cutters and a 90° angle?

A: The three cutters provide a smoother operation and reduce vibrations, resulting in a cleaner hole. The 90° angle is the standard for most countersunk screws, ensuring a perfect fit.

Q: What is the difference between HSS and HSS-G?

A: HSS stands for High-Speed Steel. The "-G" suffix indicates that the countersink has been ground. Ground countersinks have higher precision and a better surface finish, which leads to a longer tool life and better cutting results.

Q: What materials is this countersink bit set suitable for?

A: This set is versatile and suitable for countersinking workpieces made of steel, cast iron, aluminum, brass, plastic, and wood.

Q: What is the hexagon drive?

A: The hexagon drive is a standardized 1/4" bit holder that allows for quick and tool-free changing of the countersink in any drill or cordless screwdriver with the appropriate chuck.