Amana Tool 51504-AM Solid Carbide CNC Spiral 'O' Flute, Plastic Cutting 1/4 Dia x 3/4 x 1/4 Inch Shank Down-Cut

To be used only on CNC machines and routers with automatic feeding. Produce super clean, smooth cuts especially in acrylic materials (Plexiglas® Lucite®) other plastics and wood. Bits are made according to strict tolerances from an exclusive carbide grade and polished to a mirror finish using Amana’s unique process. Designed to eject chips up. Ideal for industrial applications and CNC machines. Left hand helix left hand cut.