Shaft Diameter: 0.2 inches (6 mm); Number of Rotations: 30.000 rpm; Bullet shape; Cutter; Size: Tip part 0.4 x 1.0 inches (10 x 25 mm); Weight: 0.9 oz (27 g); Material: HSS material.
●木、アルミ、銅、真鍮の研削 ●高精度プロ仕様の金工ヤスリ ●カッター目仕上がりが奇麗