Starrett® 68339 480 General Purpose Precision Ground Drill Rod, 5/8 in Dia x 36 in L, O1 Grade, Tool Steel
Starrett® 68355 480 General Purpose Precision Ground Drill Rod, 7/8 in Dia x 36 in L, O1 Grade, Tool Steel
Starrett® 68363 480 General Purpose Precision Ground Drill Rod, 1 in Dia x 36 in L, O1 Grade, Tool Steel