Starrett Single Rockwell Test Block for RC40 Scale, Precision Gage for Machinists and Inspectors, Handy Tool for Shop and Quality Checks, Tough Instrument Built for Daily Use

Starrett Single Rockwell Test Block for RC40 Scale
✔️ Single hardness test block, Pro Grade Precision, Accurate Readings

Meet the Starrett Rockwell Test Block for RC40 Scale, 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: Starrett
✅ Mfr part number: PT05055
✅ Product type: Hardness Test Block
✅ 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 Starrett Rockwell Test Block for RC40 Scale to your kit and work smarter.