High Feed End Mills 2f CNC Carbide Flat Square Milling Tools High Precision End Mill Cutter Carbide End Mill Design: Cutting edge and the U groove make the milling bits sharper and efficiency, high feed rating and greatly surface finishing. Big Daishowa Vol. 1 Tool Holders focuses on advanced metalworking tool holders designed for improved efficiency and reduced costs Application:Finsh Machining and Rough Machining. Solid Carbide Cutter Rough End Mill Square and Ball Nose Milling... Quality Control:Each milling bit will be tested on the detecting instrument and laser a code. Aluminum Cutter Milling Tools CNC End Mill for Aluminum Alloy - 3 Inch Size and Diameter Tolerance: Diameter Tolerance:-0., 00mm to -0., 01mm.