Crescent Nicholson 02230B 8″ x 7/32″ Round Knurl Cut Chainsaw File

Nicholson 02230B Features

• American pattern round chainsaw file
• Round shape, knurl cut, more aggressive sharpening
• Tighten tension on chain to firmly support cutters when filing
• File from inside to outside of cutter
• Place file against bevelled cutting surface of teeth 20° to 45° with saw