STM Single 123 Block, Tough Instrument Built for Daily Use, Pro Grade Measuring Tool for Accurate Readings, Precision Gage for Machinists and Inspectors

STM Single 123 Block, Precision Block Set
✔️ Single precision block set, Pro Grade Precision, Accurate Readings

Meet the STM 123 Block, 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: 230870
✅ Product type: Precision Block Set
✅ 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 123 Block to your kit and work smarter.