OSG High Speed ​​Roughing End Mill, Tough Nick Gold, Medium, 4 Blades, Blade Diameter 20mm, Blade Length 56mm, Total Length 122mm, 88670, TFGN-20, 1 Piece

Catalog number: TFGN-20 Features: ●Toughnic Gold medium end mill for rough and medium finishing. Applications: ●Cutting materials: carbon steel, alloy steel, pre-hardened steel, tool steel (up to 40HRC), stainless steel (up to 35HRC), cast iron, ductile cast iron (up to 350HB), copper alloy, aluminum alloy. Specifications: ●Blade diameter (mm): 20 ●Blade length (mm): 56 ●Total length (mm): 122 ●Shank diameter (mm): 20 ●Number of blades (pieces): 4 ●Surface treatment: TiN (titanium) coating ●Number of blades: 4 ●Twist angle (°): 25 ●Twist angle 25° ●TIN coating Material/Finish: ●Cobalt high speed steel (HSS Co)