TRUSCO Diamond Internal Bur Cylindrical Round Tip Φ3.0 x Blade Length 12 x Shaft 3mm T3-730M 1 Piece

Catalog number: T3-730M Features: ●The head is R-shaped, making it suitable for drilling holes and deburring small holes. ●With a Knoop hardness of approximately 7000 (the hardest substance on earth), it can be used on most work materials, including metals, marble, and glass. It is especially suitable for cutting high-hardness work materials such as ceramic materials. However, diamonds are weak against heat, so they are not suitable for processing that generates a lot of heat during grinding (such as HSS). Applications: ●R-surface polishing, chamfering, and deburring. Specifications: ●Grit (#): 140/170 ●Blade diameter (mm): 3 ●Blade length (mm): 12 ●Shaft diameter (mm): 3 ●Total length (mm): 45 ●Maximum operating speed (rpm): 80000 ●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 equipment such as a hard hat and safety glasses when working.