28462 Features: -Precision rotary tool.-Ideal for precision drilling, milling, sanding, polishing, brushing, rust removal, engraving, chiseling and cutting.-Ball bearing minimizes spindle side play.-Spindle lock button for bit changing obviates the need for spanners.-Recessed spindle head for inserting micromot steel collets.-Special balanced low-noise DC motor with high life expectancy.-Variable speed control.-Housing of glass fiber reinforced Polyamide.-Speed: 3,000 - 15,000rpm.-Voltage: 12-18.-Capacity: 1.15"- 0.12". Includes: -Includes keyless chuck. Specifications: -Maximum power consumption: 100W. Dimensions: -Length: 7.28".-Overall dimensions: 2.36" H x 11.4" W x 6.49" D, 1.5 lbs. Warranty: -Manufacturer provides 2 year limited warranty.