Hardened 2-4-6 Block Set — Matched Pair Featuring 23 Precision Holes Per Block

Description

2-4-6 blocks are used for machine set up, layout, and inspection.

• Contains 23 5/8″ through holes (5 holes tapped with 5/8″ x 11 TPI threads and 18 untapped)
• Made of hardened tool steel (RC 55-62)
• Precision ground on all six sides
• Overall size within +/- 0.0003″
• Flatness and parallelism within 0.0003″
• Squareness on all sides to within 0.0003″
• Pairs are matched to a tolerance of 0.0002″
• Two (2) pieces per set

WARNING: Cancer and Reproductive Harm – www.P65Warnings.ca.gov

Explore more from our collection.