12伏特的酒吧-骑小砂轮机

12-VOLT BAR-MOUNTED MINI GRINDER 1) This compact grinder leaves a precision machined finish on cutters without having to remove the chain from the saw. 2) Comes with one grinding wheel, a wheel-dressing brick, and a template for: pitch, depth-gauge setting, and wheel contour 3) Works anywhere theres a 12-volt battery; 4) Sharpens many 1/4" and mini 3/8"-pitch chains up to 404-pitch with optional wheels, available separately;