Piranha II tungsten grinder. This grinder is ideal for general shop usage. Ideal for 1-3 welders. It includes a universal collet, which will grind from .040-3/32. This unit is fully enclosed and will contain excess tungsten dust. (12" x 8" x 8" - 14 lbs / 304.8mm x 203.2mm x 203.2mm - 6.35kg) - Easy set-up, optimal consistency and near-perfect repeatability. - Compact, durable and solid design with no vibration. - Longitudinal 20 RA grinding for maximum arc starting, arc stability, electrode life and weld penetration. - Universal collet arm for 3 electrode sizes - 040" (1.0mm), 1/16" (1.6mm), 3/32" (2.4mm) - with no equipment changes. - Included angle scale for angles from 10º - 60º Precision tip flat gauge & depth adjustment stop ensures exact tungsten points every time - enabling consistent, repeatable arc performance and welding output. - Containment baffle to keep dust inside the grinder housing, for safety and easy disposal. - Electrode notching station for simple cut-off. - Double-sided grinding wheel for maximum wheel life and value. - Detailed manual for valuable engineering data and welding recommendations.