Model CSR5/32 : Diamond Threaded Replacement Shaft. Fits Grandberg or any other chainsaw grinder that uses a 1/8″ shank.
5/32″ (4.0mm) for 1/4” pitch & 3/8” low profile.
Fits Grandberg or other chainsaw grinder that uses a 1/8″ shank. The shafts are precisely sized and will not reduce or distort. Hook angle will remain the same on each cutter. Sharpens all teeth including carbide, HSS, with a 1/10th of the force required with normal stones. No sparks, no shatter and no burning of the cutting edge. Lasts twenty times the life of files and stones. Chains will cut longer between sharpening.