Solid Carbide Spektra™ Extreme Tool Life Coated Spiral Plunge 1/4 Diameter x 1-1/4 x 1/4 Inch Shank ch-1-1-5/8" Larger than standard knobs

Larger than standard knobs

6 cm) Weight 23

fast plunge action

and Polyformaldehyde

Solid Carbide Spektra™ Extreme Tool Life Coated Spiral Plunge 1/4 Diameter x 1-1/4 x 1/4 Inch Shank ch-1-1-5/8" Larger than standard knobsDirection: 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