Tools > Drilling / Boring > Countersink Bits

These single flute countersinks produce ultra smooth, round countersunk holes in a wide variety of materials. The single cutting edge will cut fast...

This WoodOwl plug cutter / countersink set is the perfect combination to hide plugged holes in woodworking projects. Plugs can be made from matchin...

Plain High Speed Steel 118-Degree Point Drill Countersink Combo Body Diameter 1/4" OAL 2" Diameter and length of drill 7/64" x 7/64"  60-Degree in...

These drill bits are the appropriate size for the Whiteside Adjustable Countersinks. Choose standard Jobber Drills for best economy. The Taper Poi...

Whiteside’s 82° Countersink Heads are designed to slip over the drill bit and affix with dual set screws into the flutes. Adjust the drilling le...

Whiteside’s 82° Countersink Heads are designed to slip over the drill bit and affix with dual set screws into the flutes. Adjust the drilling leng...