STM Single 12 Engineer's Precision Square, Precision Gage for Machinists and Inspectors, Handy Tool for Shop and Quality Checks, Tough Instrument Built for Daily Use

STM Single 12 Engineer's Precision Square
✔️ Single precision square, Pro Grade Precision, Accurate Readings

Meet the STM 12 Engineer's Precision Square, a precision measuring tool for checking sizes, depths and tolerances. It's a must have in machine shops, quality labs and tool rooms. You get one single unit with this order.

✅ Brand: STM
✅ Mfr part number: 231040
✅ Product type: Precision Square
✅ Pack size: Single, 1 piece

💡 How often should measuring tools be calibrated?

Regular checks keep your measurements trustworthy.

• Most shops check tools every 6 to 12 months.
• Calibrate any tool that gets dropped or damaged.
• Use gage blocks and ring standards to verify accuracy.

Add the STM 12 Engineer's Precision Square to your kit and work smarter.