3/8″ Ball Nose Spiral Bit – 1/4″ Shank (AstraHP Coated)

Used for milling rounded slots, slopes and machining 2D/3D dimensional contours with a smooth finish. AstraHP Coated Solid Carbide 1/4″ Shank 1/2″ Cut Diameter 3/16″ Corner Radius 1″ Cut Length Up-cut 2 Flute 2-1/2″ Overall length Recommended RPM: 16,000 Made in USA