Yanase sharpening ball KTM-29 SC220 1 piece

Catalog number: KTM-29 SC220 Features: ● The ball-shaped abrasive coated with the grindstone bends due to the resin shaft, and fits even on uneven inner surfaces. Applications: ● Ideal for deburring the inside of cylinders and polishing the inside of cylinders. Specifications: ● Outer diameter (mm): 32 ● Brush length (mm): 130 ● Shaft diameter (mm): 4.6 ● Suitable inner diameter (mm): 27-30 ● Total length (mm): 200 ● Maximum operating speed (rpm): 1200 ● Grain size (#): 220 ● Abrasive: Silicon carbide ● Abrasive length (mm): 70 ● Φ6mm shaft ● Shaft length 70mm ● Total length 200mm Material/Finish: ● Silicon carbide