A high quality American-made countersink made by WL Fuller. This countersink is very well-built, durable, & cuts into materials well. The countersink is held in place with two hex-socket set screws fastened into the bit & is easily adjustable up & down the length of the drill bit if the need arises. This countersink can be mounted on taper point, brad point & regular point drills.
- Made of carbon steel & heat-treated for long tool life
- For use in all woods, plastics, & non-ferrous metals
- 82° cutting angle head
- Four flutes for clean & accurate boring
- Cutting diameter 3/8"
- Drill hole size: 3/16"