Fowler 52-426-005-0 4-7/8" Bevel Edge Square

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: 4-7/8''
• Beam Length: 3-1/8''