Grizzly H7553 - 6" Adjustable Double Square

The 6" blade on this square is adjustable in relation to the beam for a variety of squaring configurations. A knurled nut locks the blade in any position and the precision ground beam ensures true 90 degree accuracy from both sides. The blade is also graduated in 0.5 millimeter, 1 millimeter, 1/32" and 1 64".