

Micrograin carbide keyhole bit is ideal for cutting keyhole slots in plaques, picture frames and other wall hanging items. Tip is ground on specialized CNC equipment for premium quality. Fully hardened and tempered steel shank is highly durable for frequent classroom use. Includes a control cut design that minimizes kickback.
Carbide Tipped Keyhole Bit: 3/8"
A1. Large Diameter: 3/8"
A2. Small Diameter: 3/16"
B. Cutting Edge Length: 7/16"
C. Shank Diameter: 1/4"
D. Overall Length: 1-9/16"
Flute Length: 0.375"
Number of Flutes: 1