Feature●Product Dimensions: 1" x 2" x 3", 2.1 lbs. weight (each)●23 holes consists of 5 tapped holes that are 3/8-16 for clamping and 18 untapped holes●Accuracy with squareness on all sides within .0002" per inch●Hardened and precision Ground on all 6 sides of each block●Cross drilling design gives minimum weight and maximum strengthDescription
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 0.0002"
Cross drilling design allows for efficient use of lower weight with maximum strength
Dimensions- 1" x 2" x 3", 2.1 lbs. weight (each)