SincereetaliGreat helper for cutting! Work with electric drill to cut any thin metal in any shape. This head nibbler metal cutter is widely used with electric drill or pneumatic drill to cut thin board within 2mm. Features: Straight cutting and curve cutting direction capable. 360 degree adjustable and selective double cutting head. Excellent cutting effect in any desired direction and angle. Ergonomic design handle for comfort, durable, efficient and safe use. Compact size, easy to use and labor-saving. Perfect for car repair and maintenance and sheet metal productions. Specifications: Color: Silver + Black Material: High Speed Steel (HSS 6542)! Cutting Diameter: 7.4mm / 0.3 " Shank Diameter: 27mm / 1.06 " Overall Size: 18 * 5.1 * 7.8cm Speed: 1500-3000rpm Minimun Cutting Radius: 12mm Max Cutting Thickness: Steel Plate: 1.8mm Stainless Steel: 1.2mm Copper / Aluminum Plate: 2mm Plastic / Fiberboard: 2mm! Suitable Cutting Objects: Plastic, Steel Plate, Sheet Metal, Stainless Steel, Copper/Aluminum Plate, Door Panel, Fiberboard Item Weight: 429g / 15.13oz Package Size: 24.3 * 14.5 * 5.5cm / 9.57 * 5.71 * 2.17in Package Weight: 471g / 16.61oz