Specification:Product Name : Nibbler CutterMaterial : Metal, PlasticColor : Black, Silver ToneCutting Diameter : 7.4mm / 0.3"Shank Diameter : 27mm / 1.06"Overall Size : 18 x 5.1 x 7.8cm / 7" x 2" x 3" (L*W*H)Suitable for car repair and maintenance and metal sheet productions.Features:1. Double Headed Metal Nibbler, Fits to any electric or power drill.Convenient and ideal alternative to the traditional electric or air powered nibbler.2. Double cutting head and 360 degree adjustable, cutting in any direction and angle desired.Two cutting heads to operate from with the handle (supplied) screwing over the head which is not in use for a safer grip.3. Use with a pneumatic/ an electric drill, speed 1500-3000rpm.4.Minimum cutting radius: 12mm.5. Minimum cutting thickness:Steel Plate: 1.8mmStainless Steel: 1.2mmCopper/ Aluminium Plate: 2mmPlastic/ Fiber Board: 2mmPackage Included:1 x Nibbler Cutter