Trumpf - TruTool N 350 Metal Nibbler is a compact and handy machine for sheet thicknesses of up to 0.14 inches (3.5mm) in mild steel and 0.1 inches (2.3mm) in high-tensile steel. You can rotate the machine on the spot as it features a hollow round punch. This makes it ideal for interior cutouts and notches. CR punch & die are specifically designed for processing stainless steel & other high-tensile sheets. Nibbler cuts best when used in conjunction with medium weight clear oil, lithium spray or wax lubricant. Users almost double the life of punch and die, compared to dry cutting. Nibbler works without feed force, distortion, emissions, or sparks. N 350 has a powerful 1400 watt motor with electronic overload protection and starting current limitation. You can change dies and punches quickly without additional tools. The ergonomic handle and optimal grip circumference mean that you work comfortably and efficiently. Variable speed controller allows user to adjust working speed for a variety of cutting tasks. N 350 comes complete with standard punch & die, tube of cutting grease, in high-density polymer case. 5-year manufacturer warranty.