Colton Industrial Tools takes the common 1-2-3 block to the next level with their new, premium 10078 high precision 1-2-3 Block set.

.0001” tolerance

Colton's 10078 premium 1-2-3 block set offers half the total indicated runout (TIR) of competing products.

23 Holes, with included cap bolts

Drilled with 23 holes for great flexibility in use and 5 socket cap bolts are included. This permits the blocks to be bolted together, or to a fixture. The required hex key is included.

Includes protective carry case

Colton has included a plastic, protective carry case to store the 1-2-3 block set.

How to use Colton's 10078 premium 1-2-3 blocks

1-2-3 Blocks are a common shop set up thanks to their versatility. Machinists, woodworkers, metalworkers, welders, and other makers have a myriad of uses for 1-2-3 blocks as they can work both as a support and gage simultaneously. 1-2-3 blocks can be used to calibrate equipment, space your jobs, collect measurements, or support your work.

Industry-leading 5 year warranty

This set also includes an industry leading 5 year warranty- just another example of how Colton Industrial Tools is “Helping Makers Make Better.”