Engineers’ Squares

Standard: To BS939 / Grade B
• Precision ground blade and stock
• Blind rivetted construction
• Hardened and tempered blades
• Supplied boxed

Square Size Faces Blade - A - B Blade - A - B Stock - C - D - E - F Stock - C - D - E - F Stock - C - D - E - F Stock - C - D - E - F Inner Working - G H Inner Working - G H
3inch (75mm) 104.8 25.4 1.42 68.5 25.4 12.7 49.3 79.4
4inch (100mm) 130.2 25.4 1.42 76.2 25.4 12.7 57.0 104.8
6inch (150mm) 181.0 25.4 1.42 101.6 25.4 12.7 82.4 155.6
9inch (225mm) 273.1 38.1 3.15 139.7 38.1 19.05 107.9 234.95
12inch (300mm) 355.6 44.4 3.15 177.8 44.4 22.2 139.7 311.2
 
Code No. Blade Length (mm) Blade Length (inch) Stock Length (mm) Price Buy Now
4003 75 3 49 £26 More info
4004 100 4 56 £26 More info
4006 150 6 82 £33.50 More info
4009 225 9 108 £71 More info
40012 300 12 139 £91 More info