TOL5960
Granberg 12 Volt 14,000 rpm, gear drive chain grinder for sharpening chainsaw chains.
This easy to use sharpener connects to any 12 volt battery, sharpens cutting teeth & lowers depth gauges on all popular size chain.

Comes complete with all operating instructions packed in a plasic storage case. Std Pack 1.
Please Note: grinder comes with a depth gauge lowering stone however you can choose one stone that comes with your unit that you require for your particular size chain seperately from the options below.
5/32" std stone suits 1/4" & 3/8" Low Profile chains.
3/16" std stone suits .325" & 3/8 chain 
7/32" std stone suits .404" chains.