Solid Carbide Up-Cut Spiral 1/4 Diameter x 3/4 x 1/4 Shank x 2-1/2 Inch Long Composite, Fiberglass & Phenolic Cutting Spektra™ Extreme Tool Life Coated Router Bit cd-3/16" you will never have any

you will never have any trouble finding them

especially with fine dusts such as drywall

1 - RC-1148 Insert V-Groove 60 Deg x 59/64 x 1/4 Inch Shank CNC Router Bit

also known as Acetal

Particle Board

Solid Carbide Up-Cut Spiral 1/4 Diameter x 3/4 x 1/4 Shank x 2-1/2 Inch Long Composite, Fiberglass & Phenolic Cutting Spektra™ Extreme Tool Life Coated Router Bit cd-3/16" you will never have anyDirection: Up Cut (D) Diameter: 1 4" (B) Cutting Height: 3 4" (d) Shank: 1 4" (L) Overall Length: 2 1 2" Flutes: 3 Overview Amana Tool's Modern Materials Finishing Geometry (MMFG) incorporates high shear multi flute and a Spektra coating designed for the ultimate combination of finish and tool longevity in aerospace materials. Modern day materials present challenges to the fabricator using these special multi flute edge tools featuring Spektra coating