Mayhew Tools 25001 Pilot Punch, 5/64", #2, 3-1/4" Long, Series 112. Mayhew Tools 25003 Pilot Punch, 1/8", #4, 4" Long, Series 112. Fluted cutting edges for cutting into screw shaft. About JB Tools. Midtronics PBT200 Advanced Battery Conductance/Electrical System Tester.
