Features auto-control start feature, starting slow and ramping to full speed when the tool detects a cut being made, and 5-step speed dial for maximum control with any material. Tool-free change of cutting direction in 90° steps, tool-free die holder and punch change, integrated belt hook and lanyard tie-off point, and chip collection bag for a clean working environment. Max. cutting capacity 1.6mm in mild steel, 1.2mm in stainless steel and 2.1mm in aluminum. Milwaukee's Powestate brushless motor, Redlithium battery pack and Redlink Plus electronic intelligence deliver outstanding power, run time and durability. Flexible battery system works with all Milwaukee M12 batteriesVariable Speed