1-2-3 Inch Block Set 1/2" Single Hole Matched Pair 1"x2"x3" Blocks with One Hole Hardened Steel Precision Machinist Milling
Product size
1x2x3in blocks with one single 1/2in untapped through hole.
Durable and sturdy
Made of precision-grade tool steel hardened with fine workmanship, and all 6 sides of the parallel block were ground, heat treated and case hardened to HRC55-62.
High Precision
Accuracy with squareness on all sides within 0.0003 per inch.
Flatness and parallelism within 0.0003".
Pairs are matched to a tolerance of 0.0002".
Wide application
Calibrate equipment, space workpieces, or collect exact measurements.
Package included
1Pair blocks as the picture shown.