High-Speed Oil Hardened O1 Drill Rod Set - 3/4" Diameter (0.75 Inch) - 3-Piece for Metalworking, Woodworking & DIY Projects

Product Description

' Oil Hard, Drill Rod, Steel Material, Fractional Size 3/4 In., Decimal Equivalent 0.7500 In., Dia. Tolerance +/-.001 In., Finish 20 RMS Max, Length 36 In., Length Tolerance +.125 In./-.000 In., Hardness Scale 241 BHN Max, Grade O1, Standards UNS T31501, SAE J437, ASTM A-681-94, FEDERAL QQT-570 REV C '