Solid Carbide Spektra™ Extreme Tool Life Coated Spiral Plunge 1/4 Diameter x 1-1/4 x 1/4 Inch Shank tt-Down-Cut Spiral Knives can be re-sharpened multiple

Knives can be re-sharpened multiple times without affecting the original profile

2 x 4" or 1 x 6" Motor:

Maximum Air Suction: 556

High Blade Speed: 1200-3500 FPM

and undermount slides for perfect positioning every time

Solid Carbide Spektra™ Extreme Tool Life Coated Spiral Plunge 1/4 Diameter x 1-1/4 x 1/4 Inch Shank tt-Down-Cut Spiral Knives can be re-sharpened multipleDirection: Down Cut (D) Diameter: 1 4" (B) Cutting Height: 1 1 4" (d) Shank: 1 4" (L) Overall Length: 3" Flutes: 2 Overview Spiral flute bits combine a shearing action in cutting with an augering action in chip clearance. The shearing action yields an especially clean accurate cut while the augering action clears chips from the cut. The Down Cut cuts from the surface down leaving a smooth edge at the surface. Special unique carbide grade increased