Makita XNJ01Z 18V LXT Lithium-Ion Cordless 16 Gauge Nibbler, Tool Only Makita-built motor delivers 1,900 SPM for fast and smooth cutting Ideal for cutting roofing sheet metal at thicknesses up to 16 gauge Die holder rotates 360Degree to meet demands of cutting direction Convenient chip disposal is below cutting material to minimize damage to cutting surface Cutting radius: inner edge 1-3/4"; outer edge 2"