Stens Chain Grinder For Jolly Star (Stens 700-005)Stens Chain Grinder Jolly Star Specifications: Comes with 3 grinding wheels: 3.2mm for 1/4", 3/8" LP, 4.7mm for .325", 3/8" and .404" and 8mm for 3/4" pitch Complete with grinding wheels, dressing block and Depth gauge jointing wheel Graduated degree index Large fan and aluminum fins cool motor and large Diameter wheels prevent cutter burning MANUAL CHAIN VISE ADJUSTS FOR ALL CHAIN DESIGNS MANUFACTURER'S Warranty APPLIES ? to ensure tool accuracy and personal safety, do not attempt to repair tools under Warranty Powerful 120 Volt , 300 Watt , 3400 RPM , direct drive ball-bearing motor, non-reversing Self centering chain vise that provides equal and consistent grind angles without additional adjustment Sharpens all Size s of chain including 3/4 pitch Wall or bench mounting