

Ships same day if ordered by 12 pm
Manufacturer pricing rules prevent us from advertising our discount — no account or email required to see it.
Secure Payments
Easy Returns
Expert Advice
Fast Shipping
The VALUE COLLECTION 630-70066 is a square steel gage block measuring 0.10060 inches, manufactured to Grade 0 accuracy standards. Gage blocks serve as precision length references used to calibrate measuring instruments, verify part dimensions, and set up machine tools and comparators. This block includes NIST certification, providing traceability to national measurement standards. Grade 0 designates a high level of dimensional accuracy, making this block appropriate for inspection and calibration work in tool rooms, quality labs, and precision machining environments. It is sold individually as a single-piece unit.
This gage block is suited for use in metrology labs, machine shops, and manufacturing quality control departments where verified dimensional references are required. It functions as a standalone reference block or as part of a larger set when building up specific measurements through block stacking. Typical users include machinists, quality control technicians, and metrologists performing calibration or inspection tasks that require a traceable, certified length standard.
Designed as a standard gage block for use with conventional gage block accessories, holders, and wringing fixtures that accept square-style steel blocks.
Gage blocks should be handled by metrology technicians or machinists familiar with proper wringing and storage procedures. Clean block surfaces with an appropriate solvent before and after use to prevent corrosion and ensure accurate measurement. Store in a protective case away from temperature extremes to maintain dimensional stability. Do not drop or slide blocks across abrasive surfaces, as surface damage will affect accuracy.
We pulled together the parts most installs need for this unit, plus a few add-ons worth a look. Check what you need — nothing here blocks checkout.
Add install kit to cart
—
Thanks for subscribing!
This email has been registered!