6 Piece High Speed Steel 3 Flute Solid Pilot Counterbore Set
Supplied with fitted wooden case.
High speed steel.
3-flute, straight shank.
Continuous pilot counterbores cut rapidly, smoothly and accurately producing long spiraling chips rather than small metal particles.
Set includes one each of 1/4, 5/16, 3/8, 1/2, 5/8, & 3/4".
1/4" counterbore has a 9/32" pilot diameter, a 13/32" cutter diameter, a 5/16" shank and is 5" long.
5/16" counterbore has a 11/32" pilot diameter, a 1/2" cutter diameter, a 3/8" shank and is 5" long.
3/8" counterbore has a 13/32" pilot diameter, a 19/32" cutter diameter, a 1/2" shank and is 6" long.
1/2" counterbore has a 17/32" pilot diameter, a 25/32" cutter diameter, a 1/2" shank and is 7-1/2" long.
5/8" counterbore has a 21/32" pilot diameter, a 31/32" cutter diameter, a 5/8" shank and is 7-1/2" long.
3/4" counterbore has a 13/16" pilot diameter, a 1-3/16" cutter diameter, a 3/4" shank and is 8" long.
Shipping Weight: 5.5 lbs
Many metalworking products contain metals that are included in
the latest Prop 65 warning. Exposure to the elements can be
harmful. May cause cancer and reproductive harm.
