TRUSCO CBN Internal Bar Cylindrical Round Tip Φ4.0 x Blade Length 10 x Shaft 3mm T3-740BM 1 piece

Catalog number: T3-740BM Features: ●The head is R-shaped, making it suitable for drilling holes and deburring small holes. ●With a Knoop hardness of approximately 4700 (the second hardest material after diamond), CBN can be used on most workpieces, just like diamond, but it is most suitable for cutting metal workpieces that generate a lot of heat during grinding and contain carbon. Applications: ●R-surface grinding, chamfering, and deburring. Specifications: ●Grit (#): 140/170 ●Blade diameter (mm): 4 ●Blade length (mm): 10 ●Shaft diameter (mm): 3 ●Total length (mm): 45 ●Maximum operating speed (rpm): 60000 ●Grit (#): 140/170 ●Blade diameter x blade length x total length: 1.0 x 6 x 45 mm ●Shaft diameter: 3 mm Caution: ●Always wear protective gear such as a safety helmet and safety glasses when working. ●To prevent damage, do not press hard and use a soft touch.