Solid Carbide Ball-Nose End Mill for Cutting Aluminum and Copper

U-Series Mirco Grain end mill for aluminum and copper processing Size:D3-D20,2Flute-3Flute Helix angle:55;Upto:HRC50 middle to high WC=90%, Co=10%, TRS>4000N/mm2;Hardness>92HRA, Grain size:0.5-0.6um;High qulaity of wearability and impact We promise the quality and precision of cutter. Super TiAlN, reduce the coeffiction of friction, and improve the tools life much. Each end mill is inspected by Zoller measuring and inspected machine. Design for aluminum and copper specially.