This 3 Flute Starcut Countersink is one tool for all materials. Just change speed on your machine and you can debur or countersink any material to any depth.
Speed recommendation: 110/250 RPM on Hardended Steel: 250/1000 RPM on soft material.
Supplied with hardened Steel Shank.
Technical Description
Head Dia: 1 /2”
Shank Dia: 1 /4”
No. of Flutes: 3