The quickest and easiest way to sharpen your chainsaw chain. The Granberg 24,000rpm fan-cooled G1212 connects directly to your 12V car or truck battery and will sharpen any size and brand of chain simply by changing the grinding stone size and adjusting the height gauge. Also includes Kool Grind lubricant for smoother and cooler sharpening.
Includes 1/4" grinding stone for lowering rakers.

Requires chain sharpening stones sold separately.