NS Carbide Square End Mill Infinite Coating Long Neck End Mill MHR430 Φ1.8 x 20 MHR430 1.8X20 1 piece

Catalog number: MHR430 1.8X20 Features: ●Infinite coating has been adopted for the original deep rib end mill. ●Neck relief type suitable for narrow and deep machining. Applications: ●Workpiece: carbon steel, alloy steel, stainless steel, tempered steel, hardened steel (up to 55HRC), copper. ●Cutting of molds and parts. Specifications: ●Blade diameter (mm): 1.8 ●Blade length (mm): 2.7 ●Neck length (mm): 20 ●Shank diameter (mm): 4 ●Total length (mm): 60 ●Surface treatment: Infinite coating ●Total length (L): 60 ●Blade length (L): 2.7 ●Blade diameter (D): 1.8 ●Shank diameter (d): 4 ●Effective length (L1): 20 ●Twist angle 30° ●Infinite coating ●Twist angle 30° Material/Finish: ●Ultra-fine particle carbide alloy