Amana Tool Solid Carbide Spektra™ Extreme Tool Life Coated Spiral 2-Flute Plunge CNC Router Bits Option:46106-K - 1/2 Dia x 1-1/4 x 1/2 Inch Shank For countersinks with 3/8" round

For countersinks with 3/8" round shank

Wilsonart Gibralter® and SSV Fountainhead®

They are great for general contractors and installers

mud and plaster from medium to large surface areas

Amana Tool Solid Carbide Spektra™ Extreme Tool Life Coated Spiral 2-Flute Plunge CNC Router Bits Option:46106-K - 1/2 Dia x 1-1/4 x 1/2 Inch Shank For countersinks with 3/8" roundNote: 46211 K 5 is specifically designed with a 5mm diameter to plunge shelf holes using a CNC machine. System 32 holes are a popular standard in cabinetry, this system refers to holes that placed at 32 mm intervals. System 32 holes are most commonly used for shelf pin holes. 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