High-performance – 500 Watt Motor and electronics with speed selection, compact short design, robust metal housing with Double Gear Spindellagerung for the highest precision locking switch Selbstabschaltende carbon brushes, Box contents: 0.24 Inch (6 mm), collet Spanner SW 15 / 17, power cord, power 4.37 yrd (4 m) 500 W, idle speed 10 000–29.000 rpm, collets Diameter 0.24 Inch (6 mm), Max. (Bench 87.49 yrd (80 m)/sec.) 1.57 inch (40 mm) maximum abrasion (49.21 yrd (45 m)/sec.) 0.79 (20 mm) inch, weight: 1.3 kg