TRUSCO Roughing End Mill for General Steel Rough Machining (Twist Angle 25°) 8.0 AC40-TRFE4080 1 Piece

Catalog number: AC40-TRFE4080 Features: ● Uses AlCrN coating with excellent lubricity. ● Ideal for machining raw materials to medium-hard materials. ● The use of fine pitch nicks also improves surface roughness after machining. Applications: ● Workpiece materials: carbon steel, alloy steel, tempered steel, cast iron, stainless steel alloy, aluminum alloy, copper alloy. Specifications: ● Blade diameter (mm): 8 ● Blade length (mm): 20 ● Overall length (mm): 75 ● Shank diameter (mm): 8 ● Number of blades (pieces): 4 ● Number of blades: 4 ● Shoulder CR (mm): 0.3-0.6 ● Twist angle 25° Material/Finish: ● Ultra-fine grain carbide alloy