Powder River Precision Stainless Steel Punch Set Stainless Steel. The shafts are CNC machined out of hardened 416 Stainless Steel. The handles are made out of hard molded rubber and are designed to fit comfortably in the palm of your hand yet hard enough to be hit with a gunsmithing hammer in 2mm 3mm 4.5 mm. Proud to be made in specialized factories Specifications for Powder River Precision Stainless Steel Punch Sets: Manufacturer: Powder River Precision Fabric/Material: Rubber Color: Stainless Steel Gun Model: Springfield Armory XD-M Springfield Armory XD-S Springfield Armory XD Gun Type: Pistol Package Contents: Powder River Precision Stainless Steel Punch Sets What firearm models does the manufacturer say Powder River Precision Stainless Steel Punch Sets is compatible with? The manufacturer says that Powder River Precision Stainless Steel Punch Sets is compatible with Springfield Armory XD Springfield Armory XD-S Springfield Armory XD-MPowder River Precision PRP-032: Stainless Steel Punch Set Stainless Steel