51408-Z Spiral O Single Flute Aluminum Cutting Up-Cut ZrN Coated Mirror Finish Router Bit 3/16"D 1/2"CH 1/4"SH 2"L  PA33-05 • Sub-zero cryogenically treated blade

• Sub-zero cryogenically treated blade

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Indestructible polypropylene handles

Stay shaded with upper and lower umbrella supports

51408-Z Spiral O Single Flute Aluminum Cutting Up-Cut ZrN Coated Mirror Finish Router Bit 3/16"D 1/2"CH 1/4"SH 2"L  PA33-05 • Sub-zero cryogenically treated bladeThe Amana Spiral O Single Flute Aluminum Cutting Up Cut ZrN Coated Mirror Finish Router Bit is made to be used only on CNC machines and routers with automatic feeding. Using the highest quality sub micrograin carbide these bits have a special proprietary edge processing system featuring a super high polished cutting edge with a unique mirror finish resulting in clean cuts, less chance for chip re welding, a superior surface finish and a longer tool