Ultra Sharp No-Chip Countersink

Many fantastic uses for this sharp countersink. Ultra sharp and only requires fingertips to turn ever so slightly. Go slow they work super fast! 

-Remove Lacquer for Installing tuner bushing

-Chamfer Screw holes for pickguards, string trees, tuners, cover plates, thru string bushings, etc.....

-Bridge Pin Chamfer, End Pin Chamfer

3/8" Dimensions:

• Head Shape – 90 degree countersink
• Head Diameter – 3/8”
• Length of Cut – 3/16”
• Shank Diameter – 1/4”
• Overall Length – 2-1/2”
• Cut – Double Cut
• Max RPM – 70,000

1/2" Dimensions:

• Head Shape – 90 degree countersink
• Head Diameter – 1/2”
• Length of Cut – 1/4”
• Shank Diameter – 1/4”
• Overall Length – 2-1/2”
• Cut – Double Cut
• Max RPM – 70,000