Little tool, big results. Johnson's easy to use 6" combination square gives you the accuracy and precision you need for every job. Its stainless steel blade has English graduations of 1/8", 1/16" and 1/32" as well as metric graduations that are permanently stamped, so you'll never worry about them fading or wearing. It features a durable acrylic vial, heavy-duty cast zinc head with a black, chip-resistant e-coating finish, and hardened screw-in scriber that won't fall out so that this combo square can withstand even the roughest job site abuse. It was also designed with maximum accuracy in mind - its square head is CNC machined for greater accuracy, and the auto-lock™ blade assembly makes it easier to accurately line up your tool for use.
Auto-lock™ blade assembly
Stainless steel blade with permanently stamped graduations 1/8 in, 1/16 in, 1/32 in, mm
Heavy duty cast zinc head with black, chip-resistant e-coating finish
CNC machined square head for greater accuracy
Hardened, screw-in scriber won't fall out
Durable acrylic vial