Step drills: 4-12, 4-20, 4-32 mm, TiN, set 3 pcs

GRAPHITE's 150 mm x 8 mm, M14 thread, 58T457 Velcro fastening disc has a diameter of 150 mm, a thickness of 8 mm and an M14 screw chuck. The maximum speed is 8,500 rpm. It is designed for use with angle grinders. It allows sanding of various surfaces using abrasive papers with a diameter of 150 mm. The velcro is backed with a flexible foam backing, which allows the sanding discs to be changed quickly.