Union Tool Carbide Long Neck Ball End Mill (2-blade) R0.45 x Neck Length 4 CSELB2009-040 1 piece

Catalog number: CSELB2009-040 Features: ●By optimizing the blade shape, it has achieved excellent wear resistance in rough cutting and outstanding surface roughness in finishing. ●The new UT coating has improved hardness, toughness, lubricity, and adhesion, improving wear resistance and surface roughness. ●Wide range of materials from copper and raw materials to 55HRC. ●The new UT coating has improved hardness, toughness, lubricity, and adhesion, improving wear resistance and surface roughness. Applications: ●Workpiece materials: carbon steel, alloy steel, pre-hardened steel, hardened steel (up to 55HRC), cast iron, aluminum alloy, copper, titanium alloy, super heat-resistant alloy. Specifications: ●Ball radius (mm): 0.45 ●Neck length (mm): 4 ●Blade length (mm): 0.72 ●Total length (mm): 45 ●Shank diameter (mm): 4 ●Surface treatment: UT coating ●Shank taper angle (Bta) (°): 11 ●UT coating ●Twist angle 30° ●2-blade long neck ball end mill CSELB Material/Finish: ●Super-hard fine particle alloy (Super MG) Note: ●The shank taper angle is a guideline. ●If interference with the workpiece is required, be sure to measure it and confirm. ●Be careful of contact between the shank and the workpiece. ●To prevent the blade tip from vibrating, do not chuck the shank part that has coating on it.