Tool Steel EN31 Deep Hardened Ultra Precision 1-2-3 Blocks (23 Holes) (1 Pair (2 Pcs))
Tool Steel EN31 Deep Hardened Ultra Precision 1-2-3 Blocks (23 Holes) (1 Pair (2 Pcs)) - 23 Holes is backordered and will ship as soon as it is back in stock.
Care information
Care information
Display general product information or specific product information using metafields.
Delivery and Shipping
Delivery and Shipping
Add some general information about your delivery and shipping policies.
Tool Steel EN31 Deep Hardened Ultra Precision 1-2-3 Blocks (23 Holes) (1 Pair (2 Pcs)) - 23 Holes is backordered and will ship as soon as it is back in stock.
Description
Description
- Made of Quality Alloy Tool Steel Grade EN31 instead of Mild Steel. Read material characteristics of EN31 & its advantages over Mild Steel in description below.
- Size of the block is 1" x 2" x 3". Total 23 Through Holes being done in 1 operation (5 tapped drills 3/8" x 16 TPI & 18 plain drills) .Drilling & Tapping done on computer controlled Vertical milling center to avoid sloppiness & misalignment.
- The squareness and parallelism is controlled well within 2-3 microns.
- Deep Hardened , Matched Pair, Precision Ground , Even Chamferring on all 6 sides.
- These matched pair can be bolted through any plain hole to the tapped hole to use as a Steps blocks, feelers, Jigs, Angle plate, orientation and setting up tool.




