Amana Tool Solid Carbide 'O' Flute Spiral Ball Nose Aluminum Cutting Option:51878-Z - Up-Cut, Aluminum Cutting 3/32 R x 3/16 Dia x 1/2 x 1/4 Shank ZrN Coated Continuous rim design for smooth

Continuous rim design for smooth drilling and reduced chipping in masonry applications

Ultra-narrow nosepiece

Phenolic Composites

cork and solid surface materials

Slow helix

Amana Tool Solid Carbide 'O' Flute Spiral Ball Nose Aluminum Cutting Option:51878-Z - Up-Cut, Aluminum Cutting 3/32 R x 3/16 Dia x 1/2 x 1/4 Shank ZrN Coated Continuous rim design for smoothTo be used only on CNC machines and routers with automatic feeding Ball nose CNC router bits for generating 3D shapes, slopes, curves and rounded slots in aluminum using a CNC router. 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