NS Long Neck Ball End Mill MRB230 R1.75X20(D6) MRB230 R1.75X20(D6) 1 piece

Catalog number: MRB230 R1.75X20(D6) Features: ● Neck relief type suitable for narrow and deep machining. ● Supports deep engraving precision 3D machining from low to high speeds. Applications: ● Workpiece: carbon steel, alloy steel, stainless steel, tempered steel, hardened steel (up to 55HRC). ● Cutting of molds and parts. Specifications: ● Ball radius (R): R1.75 ● Effective length (L1): 20 ● Blade length (L): 2.8 ● Total length (L): 65 ● Shank diameter (d): 6 ● Twist angle 30° Material/Finish: ● Ultra-fine grain carbide alloy