1-2-3 Inch Blocks Matched Pair Ultra Precision Steel Parallel Blocks with 23 Holes 0.0002 Machinist Milling($18.88Value)

Description

Precision Steel 1-2-3 Blocks set up blocks for Accurate Measurements - drillblock Made of Hardened Steel, these Machinist Set Up Blocks ensure Durability and Precision Achieve Accurate Measurements with these Precision Steel Blocks for Drilling Round Parts & Pipe 23 Holes with 5 holes tap to 3/8-16 threads for Clamping and 18 untapped holes for Versatile Use Suitable for Set-up, Layout, and Inspection Jobs on all kinds of Machine Tools

1 Matched Pair Ultra Precision 1-2-3 Blocks 23 Holes 

Feature

Cross drilling design allows for efficient use of lower weight with maximum strength

Made of high grade tool steel hardened and ground on all 6 sides of block

Accuracy high hardness and helpful for set-up work

Cross drilling design allows for efficient use of lower weight with maximum strength

Specification

Overall size is within +/- .0002"

Flatness and parallelism are within 0.0002"

Pairs are matched to a tolerance of 0.0002"

Squareness on all sides to within 0.0002"

23 holes includes (5) 3/8-16 threaded holes for clamping and (18) untapped holes

Package includes

2 x 1-2-3 Blocks