Stainless steel ruler set (4 pack) for precision measuring with inch gradations and metric mm/0.5mm scales. 4 stainless steel rulers included — 6” & 8” rulers are 0.75” wide , and 12” & 14” rulers are 1” wide for versatile use. Dual-scale precision — 1/64” and 1/32” gradations on one side; mm and 0.5 mm graduations on the other side. True zero start — scale begins at 0 for accurate layouts and repeatable measurements. Durable, sturdy build — 0.035” (0.9 mm) thick and heavy enough to help prevent sliding on paper; not easy to bend. Ideal for machining, engineering, drafting, woodworking, shop work, and detailed DIY projects using both imperial (inch) and metric (mm) units.