Amana Tool Solid Carbide Aluminum Spiral 'O' Flute CNC Zirconium Nitride (ZrN) Coated For Improved Surface Finish Router Bits Option:57350-Z - 1/16 Dia x 1/4 x 1/8 Shank Up-Cut Non-stick Perma-Shield Coating reduces gumming

Non-stick Perma-Shield Coating reduces gumming

Used to countersink holes for the heads of screws in woods and plastic

Polycrystalline Diamond (PCD) Tooth with unique tooth geometry delivers unmatched cutting life

with instructions

Amana Tool Solid Carbide Aluminum Spiral 'O' Flute CNC Zirconium Nitride (ZrN) Coated For Improved Surface Finish Router Bits Option:57350-Z - 1/16 Dia x 1/4 x 1/8 Shank Up-Cut Non-stick Perma-Shield Coating reduces gummingFor improved bottom surface finish. 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 bottom surface finish and a longer tool life. Right hand helix right hand cut. Specifically