DASQUA 2-4-6 PRECISION MATCHED PAIR BLOCKS SET (8407-0035)

Dasqua Superior Quality 2-4-6 Precision Matched Pair Block Set Heat treated and case hardened to HRC 58 to 62. Hardened and precision ground on all 6 sides of each block. Accuracy with squareness on all sides within .0002" per inch. 23 holes consists of 5 tapped holes that are 5/8"-11 for clamping and 18 untapped holes. Cross drilling design gives minimum weight and maximum strength. Shipping Weight: 18.9 lbs