Union Tool 2-Blade Super Finishing Long Neck Ball End Mill R1 x Effective Length 8 x Blade Length 1.2 x Neck Diameter 1.97 x Total Length 50 CBN-LBSF2020-080 1 Piece

Catalog number: CBN-LBSF2020-080 Features: ●CBN material, ideal for machining high-hardness materials, is used, achieving a long life due to its excellent wear resistance and chipping resistance. ●The unique blade shape achieves further improvements in the machining surface. ●High precision and finish surface oriented type. ●High precision shank diameter tolerance of 0/-0.004 mm is used. ●Ball R accuracy is ± 0.002 mm based on nominal R (※). ●※Nominal R as the standard: Machining accuracy can be improved by directly entering the ball radius R listed in the catalog into CAM. Uses: ●Compatible workpiece materials: Hardened steel (up to 55HRC) (up to 60HRC) (up to 68HRC) Pre-hardened steel Specifications: ●Ball radius (mm): R1 ●Blade length (mm): 1.2 ●Total length (mm): 50 ●Shank diameter (mm): 4 ●Number of teeth (pieces): 2 ●Number of teeth: 2 ●Twist angle: 20 ●Compatible workpiece materials: Hardened steel (up to 55HRC) (up to 60HRC) (up to 68HRC) Pre-hardened steel Material/Finish: ●CBN Caution: ●The shank taper angle is a guideline. ●If interference with the workpiece is required, be sure to measure it and confirm. ●Please be careful of contact between the shank and the workpiece.