Pocket Combination Square 6 in. (Model 406EM)

This compact, precision layout tool is designed for carpenters, metalworkers, and DIY enthusiasts who demand accuracy on every job. The 6 in. stainless steel blade features both inch and metric graduations permanently stamped to resist wear, while the heavy-duty cast zinc head delivers rock-solid stability. Whether you’re squaring workpieces, measuring depths, or checking angles, this pocket-friendly square offers reliable performance in a rugged, portable package.

Built to withstand the toughest job-site conditions, the combination square boasts a CNC-machined head for exact 90° and 45° measurements, plus an auto-lock blade assembly that keeps your settings firmly in place. A hardened, screw-in scriber stores conveniently in the head for on-the-spot marking, and an integrated acrylic vial adds a built-in level for quick checks of plumb and level surfaces.

Key Features

• Auto-lock blade assembly for secure, repeatable settings
• 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
• CNC-machined square head for precise 90° and 45° angles
• Hardened, screw-in scriber that stays firmly in place
• Integrated durable acrylic vial for leveling

⚠️ WARNING: This product contains chemicals known to the State of California to cause cancer and birth defects or other reproductive harm. For more information, visit www.P65Warnings.ca.gov.