All purpose gripping, crimper, cutter and stripper pliers; Serrated jaws on the nose provide greater gripping and twisting capabilities; Professional, ergonomic dipped grips wipe clean easily; Crimper works on insulated and non-insulated terminals; Insulated electrical 22-20 to 12-10 AWG wires; Non-insulated auto 7mm and 8mm and electrical 22-20 to 22-10 AWG sizes; Bolt sizes 4-40, 5-40, 6-32, 8-32, 10-32 and 10-24