Groz | Square Workshop 150mm SS/6" Groz_Caliper Do it on your own:

Do it on your own: align objects on the wall easily without any help

Compatible with chisel blades and plane irons from 1/4 to 2-3/4-inches

so its expensive

5mm Reduced Shank

Groz | Square Workshop 150mm SS/6" Groz_Caliper Do it on your own:150mm Workshop Square General purpose steel squares Ideal for everyday workshop use Squares are useful for setting up and checking machinery checking carpenters squares or for use as a try square when marking joints or testing faces and edges Suitable for woodworking applications Manufactured from selected steel with hardened blades these squares have accurate right angles both on the inside and outside Both the blade and stock are accurately ground