Moore and Wright Precision Engineers Try Square 400 Series - 150mm (6") sorby 25° primary bevel in O1

25° primary bevel in O1 tool steel

There is a full range rule adjustment and the readings can be fixed by means of a locknut

The guide can even hold plough and shoulder plane blades

Fitted with a beech handle

Record 073 shoulder plane

Moore and Wright Precision Engineers Try Square 400 Series - 150mm (6") sorby 25° primary bevel in O1A useful Moore and Wright 150mm (6") engineers precision try square. Precision ground stock and blade. Hardened and tempered blade for longer life Blind riveted design Conforms to B5939 Grade B 400 Series. The Moore & Wright 4003 Engineers Square Grade B, 150mm (6in) has the following specification: Blade Size: 181. 0 x 25. 4mm. Stock Size: 101. 6 x 25. 4mm. Inner Working: 82. 4 x 155. 6mm. Tool Manufacturer: Moore & Wright Tools