2-4-6 Blocks Matched Pair .0002″ Machinist 246 Jig 23 Holes
Specification: Heat treated and case hardened to HRC 57-62 Made of precision-grade tool steel hardened and ground on all 6 sides of block Accuracy and squareness on all sides within .0002″ Cross drilling design allows for efficient use of lower weight with maximum strength Dimensions- 2″ x 4″ x 6″, 18.3 lbs. weight Package List： 1 Pair 2-4-6 Blocks 23 Holes Machinist Precision 246 Jig .0002″ .