Features:
- Squares have accurate right angles both inside and outside.
- Made from a single piece of fully seasoned tool steel.
- Matte finish
- Beams and blades are ground and lapped for straightness and parallelism. Blades beveled both edges of each side.
- Squares fully hardened to Rockwell 55C.
- Packed in individual carton.
- Designed for layout & measurement work.
- Accuracy = .00008" + Length/100,000 (blade)
- Blade Length: 6-5/16"
- Beam Length: 3-15/16"
*Image shown for representational purposes only