Dasqua 300mm/12″ 0-180 Degrees 4 Piece 4R Combination Square Set ~ Used for set-ups, layouts, checking height, checking depth, angle set-ups etc. ~ Made of stainless steel. ~ Double side scaled with graduations in 8ths/16ths/32nds/64ths. ~ A must for metal and wood working. ~ Distinct lines and figures against the satin chrome finish make reading easy. ~ Powder-coated process guarantees high surface durability. ~ Low surface roughness and high accuracy with surfaces precisely ground.