The Makita JN1601 Nibbler performs clean, precise cutting in keystone plate, deck plate and other corrugated/trapezoidal sheet materials. Die holder swivels full 360° for easy cutting at an angle to grooves in corrugated/trapezoidal sheet materials.It is fitted with an ergonomically designed handle and has a compact and lightweight design. Specifications: Input Power: 550W.No Load Speed: 2,200/min.Cutting Radius: Inside Edge 45mm, Outside Edge 50mm.Capacity: Mild Steel 1.6mm, Stainless Steel 1.2mm.Weight: 1.6kg. All vibration figures quoted are Tri-axial to EN60745 2006. Vibration Cutting Sheet Metal: 7.5 m/sec².Vibration K Factor: 1.5 m/sec².Noise Sound Power: 94 dB(A).Noise Sound Pressure: 83 dB(A).Noise K Factor: 3 dB(A).