Rotary Tool Kit Tool Style Handheld Collet Size 1/32 to 1/8 in Current 1.8 A Speed Setting Variable Speed Max Speed 35 000 RPM Minimum Speed 5 000 RPM Number of Speed Settings Variable Speed Kit Contents (1) Bare Tool (8) Assorted Accessories Accessory Free Tool Change Yes Wheel Diameter 6 in Switch Type Slide Handle Type Soft Grip Overall Length 9 in Tool Weight 1.2 lb Application Carving Cleaning Cutting Engraving Grinding Polishing Sanding Sharpening Voltage 120V AC