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Precision Bevel Edge Square DIN 875
Blade: 6"
Beam: 4"
Made of Steel hardened to Rockwell 55
Features:
- Squares have accurate right angles on both the inside and outside.
- Made from a single piece of fully ground tool steel.
- All squares are fully hardened
- Blades are beveled on both edges of each side
- Beams and blades are ground and accurately lapped for straightness and parallelism
| Item | Grade | Size | Precision of Squareness | |
| Inside Angle | Outside Angle | |||
| 0303-8303 | Grade 00 | 6" x 4" | 126µin (0.000126 inches) | 137.8µin (0.0001378 inches) |
| 0303-6203 | Grade 0 | 6" x 4" | 275.6µin (0.0002756 inches) | 315µin (0.000315 inches) |



















