Wireless Electric Mini Drill/Drill Variable Speed Rotary Tool Set Red Small size and light weight, with comfortable grip for better control when drilling 3 speeds adjustable in the range of 5000-15000rpm, when you press the button to change according to the material Each pack contains 25 pieces of accessories, all ready and complete Excellent do cutting, engraving, milling, grinding, polishing, removing and drilling Applicable material: metal, wood, plastic, modeling, jewelry, aluminum, etc Specification: Power Source: Battery Collect handle diameter: 0,5-3,2 mm Rated input power: 10 W. No-load speed: 5000-15000rpm Idle time: 2 hours Grinding time: up to 1 hour DIY Materials: Woodworking / Polishing / Engraving Output voltage: 3,7 V / 10 A. Charging Voltage: 5 V DC (USB) Weight: 183g Package includes: 1 sztuka electric drill 1 sztuka USB cable (5 V DC) Clamp pin 1 sztuka 1 sztuka rubber wheel 1 sztuka threaded rod 1 sztuka circular saw 2 pieces diamond grinding needle 2 pieces circle do wool polishing 3 pieces sandpaper wheel 3 pieces of twist drill bits 5 pieces grinding head 6-piece clamping sleeve do electric drills (0,5 mm, 1,0 mm, 1,5 mm, 2,4 mm, 3,0 mm, 3,2 mm) 1 sztuka box do storage