440 Piece M1 And M2 Pin Gage Set From.061 To.500 Inches With Class ZZ Tolerance For High Accuracy Measuring In Precision Machining Tools For Pros And Hobbyists

440-Piece M1/M2 Pin Gage Set.061-.500 in, Class ZZ ✔️ 440-piece set with M1/M2 pins, sizes.061 to.500 inches, Class ZZ

The 440-piece M1 and M2 pin gage set provides precise plug gauges from.061 to.500 inches for hole checks in precision machining. It's ideal for inspection, calibration, and tool-room work.

✅ Ranging from.061 to.500 in for M1/M2 pins in common bore sizes
✅ Class ZZ tolerance (-0.0002 / +0.0000) for high-precision readings
✅ Hardened to 60-62 RC and finished to 10 microns or better
✅ Supplied in a dust-proof plastic case with clearly marked sizes

💡 What is a pin gauge set used for in precision machining and inspection?

Pin gauge sets are handy for quick, reliable hole size checks and calibration in workshop environments.

- Quick hole size checks for bore accuracy
- Calibrate measurement tools and fixtures easily
- Class ZZ tolerance supports stable readings
- Sizes from 0.061 to 0.500 in cover common applications
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