Oil Hard, Drill Rod, Steel Material, Fractional Size 21/64 In., Decimal Equivalent 0.3281 In., Dia. Tolerance +/-.0005 In., Finish 15 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 Features Decimal Equivalent: 0.3281" Finish: 15 RMS Max Item: Oil Hard, Drill Rod Length: 36" Material: steel Grade: O1 Standards: UNS T31501, SAE J437, ASTM A-681-94, FEDERAL QQT-570 REV C Length Tolerance: +.125"/-.000" Dia. Tolerance: +/-.0005" Hardness Scale: 241 BHN Max Fractional Size: 21/64"

Oil Hard, Drill Rod, Steel Material, Fractional Size 21/64 In., Decimal Equivalent 0.3281 In., Dia. Tolerance +/-.0005 In., Finish 15 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 Features Decimal Equivalent: 0.3281" Finish: 15 RMS Max Item: Oil Hard, Drill Rod Length: 36" Material: steel Grade: O1 Standards: UNS T31501, SAE J437, ASTM A-681-94, FEDERAL QQT-570 REV C<