Draper Countersink Bit Set (5 Piece) - 12431

This set is designed for use on hardwood, soft wood, and plastics. It is not intended for use on metal.

The drill bit can be adjusted and fastened using the provided hex set screw. Loosen the screw to adjust the bit's position, then retighten to secure it at the desired depth.

Yes, the drill bits are manufactured from high-speed steel and are replaceable. Contact Draper or a local stockist for replacement drill bits.

The countersink bit set is compatible with drills that have a standard 10/13mm chuck.

The 1/4" hex shank allows for rapid and secure changing of the bit in compatible drills, saving time and effort during tasks that require frequent bit swaps.

It combines the actions of drilling a pilot hole and creating a countersink recess into a single operation, eliminating the need to switch between tools.

Ensure the hex set screw securing the drill bit is fully tightened. Verify that the drill bit itself is not worn or damaged. Practice on scrap material to find the correct pressure and speed.

Check that the drill bit is correctly seated and secured by the hex set screw. Ensure the 1/4" hex shank is properly inserted into the drill chuck and that the chuck is tightened securely.

Confirm the material being worked on is suitable (hardwood, soft wood, or plastic). Ensure the drill bit is sharp; replace if necessary. Use a steady speed and appropriate pressure.