SUBURBAN 1-2-3 Setup Blocks Pair B-123-NH-M

The SUBURBAN Tri-Block Pair is used for precision setup, layout, and inspection in machining and quality control. These 1-2-3 blocks provide a stable reference surface for squaring workpieces, setting up indicators, or checking squareness to 0.0001 in. They are essential in toolrooms and manufacturing environments.

The SUBURBAN Tri-Block Pair (MPN B-123-NH-M) includes two blocks, each measuring 3 in x 2 in x 1 in with no holes. Squareness is certified to 0.0001 in. The set comes with a Short Form Certification. These precision 1-2-3 setup blocks are manufactured by SUBURBAN for reliable metrology applications.

You can source the SUBURBAN Tri-Block Pair through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time. 3G Electric supplies precision tools from SUBURBAN and other leading brands.

To maintain accuracy, keep the SUBURBAN Tri-Block Pair clean and free of burrs. Store blocks in a protective case to prevent nicks. Periodically check squareness with a certified square. Avoid dropping or clamping excessively. For recalibration, contact a metrology service. Proper care ensures long-term 0.0001 in precision.