Amana tool RC-3100 CNC Insert Straight Single Flute 3/8 D x 20mm CH x 1/2 Inch SHK Router Bit

These CNC router bits yeild cuts which are cleaner than typical insert bits, offering high speed cuts with super clean finish. Each blade has a double sided cutting edge for economy. The insert carbide is much harder than brazed carbide. Solid Carbide Insert Knife CNC Router Bits Produces a superior finish and longer tool life Insert carbide is much harder than brazed carbide Industrial quality Minimum amount of down time for blade changes