Ingersoll Rand 2135PTIMAX Impact Wrench Pistol Grip, Std, Full Size, Industrial Duty, 1 2 in Square Drive Size 1810 5 40 Shank Material (PRINT) Fiberglass 40 Shank Material (PRINT) Fiberglass Metal Chip Resisting Sole (PRINT) No Outsole Material (PRINT) Rubber Insole Material Polyurethane Ninety Degree Heel (PRINT) Yes Liner Technology GORE TEX(R) Metatarsal Guard (PRINT) No Midsole Material (PRINT) Rubber Insole Material (PRINT) Polyurethane All Leather Upper Yes Puncture Resistant Sole (PRINT) No Insole Technology OrthoLite(R) Insulation Technology Not Applicable Metatarsal Guard System Not Applicable ASTM Standards Met (PRINT) Compression (C) With its narrow blade and non locking feature Impact Wrench Reliability Retainer Type Air Impacts Pin CFM @ Full Load 24