037-1640: 3FL Spiral Compression: 1/2"SH; 1/2"CD; 1-1/4"CL; .330"Upcut

Solid carbide three flute up/down spiral compression spiral bit with .330" up spiral length. Designed for double sided laminated and plywood material needing an excellent finish both top and bottom.

• Number of Flutes: 3
• Cutting Diameter: 1/2"
• Cutting Length: 1-1/4"
• Shank Diameter: 1/2"
• Overall Length: 3"