Solid Square, Precision Grade, 4" Blade, 3" Beam - 30-557-3
- Made from high quality tool steel
- Squares have true right angles inside & outside
- Beams and blades are precision ground
- Blade is hardened
- Length of blade is measured from inner edge of beam
- Accuracy specs: per every 4" of length
See all Solid Squares
Solid Square - Precision Grade
