Jet 391109-6mm Number Stamp Set Accessories Available in high quality carbon

Available in high quality carbon steel

They are specifically designed for root and hot pass weld cleaning in pipe joining applications

up to 30-Percent longer than conventional hex keys

6140 Chrome Vanadium steel for strength and durability 15-Degree offset

Jet 391109-6mm Number Stamp Set Accessories Available in high quality carbonManufactured from high quality steel and induction hardened for durability and extended life , Stamping end hardened to 58 62 HRC striking end hardened to 38 43 HRC to prevent splintering , Striking ends are beveled to prevent breakage and to increase operator safety , Sets contain: Numbers: "0 Inch , "9 Inch (6 and 9 are interchangeable) , Letters: "A" , "Z" and " and " (ampersand)