Starrett Master Precision Squares
The finest precision-checking squares – not graduated. Squareness accuracy to .0001" (0.0025mm) every 6" (150mm).
These hardened steel squares are used when extreme accuracy is required. The beams and blades are hardened, ground and lapped to ensure parallelism and straightness. The beam is grooved at the inner corner for clearance of burr or dirt. Made of high quality tool steel, with the finest of craftsmanship throughout.
The 55 Hardened Steel Squares are the same as the 20 Squares described above, except that the blades are beveled on both edges of each side, which provides an excellent visual line contact with the work.
* For more details on each item, copy the Item Number below into the search bar at the top of the page.
For more info, visit www.p65warnings.ca.gov.
| Item Number | Description | Price | Quantity | |
|---|---|---|---|---|
| 20-12 | Straight Blade | 12" x 7" | $ 879.95 | |
| 20-12-SLC | Straight Blade, w/SLC | 12" x 7" | $ 995.00 | |
| 918 | Steel/Vinyl Case for 55 Master Precision Square, Beveled Edge, 4-1/2" | - | $ 49.95 | |
| 916 | Wood Case for 20 Master Precision Square, 1-1/2" | - | $ 69.95 | |
| 951 | Wood Case for 20 Master Precision Square, 3" | - | $ 89.95 | |
| 919 | Wood Case for 55 Master Precision Square, Beveled Edge, 6" | - | $ 99.95 | |
| 20ZZ-12 | Wood Case for Master Precision Square, 12" | - | $ 159.95 | |
| 20ZZ-24 | Wood Case for Master Precision Square, 24" | - | $ 259.95 | |
| 20ZZ-36 | Wood Case for Master Precision Square, 36" | - | $ 429.95 | |
| 55-1-1/2 | Beveled Blade | 1-1/2" x 1-1/2" | $ 299.95 | |
| 20-1-1/2 | Straight Blade | 1-1/2" x 1-1/2" | $ 269.95 | |
| 20-24 | Straight Blade | 24" x 12-15/16" | $ 2,495.00 | |
| 20-3 | Straight Blade | 3" x 2-3/8" | $ 299.95 | |
| 20-4-1/2 | Straight Blade | 4-1/2" x 3-1/2" | $ 349.95 | |
| 55-6 | Beveled Blade | 6" x 4-15/16" | $ 499.95 | |
| 20-6 | Straight Blade | 6" x 4-15/16" | $ 499.95 | |
| 20-6-SLC | Straight Blade w/SLC | 6" x 4-15/16" | $ 549.95 |