Gauge Block Set For Precision Calibration 81 Piece Economy Grade Gage Blocks Rectangular Blocks With Tight Tolerances Durable Pro Grade Workshop Ready Measuring Standards For Machinists Toolmakers And Shops

81 Piece Economy Gauge Block Set for Precision Calibration
✔️ 81 piece steel gauge block set, tolerance ±0.000050, laser marked

This 81 piece gauge block set provides fixed length references for dimensional measurement, machine calibration, and metrology tasks in workshops and labs.

✅ 9 pcs 0.1001-0.1009 in (0.0001 in steps); 49 pcs 0.101-0.149 in (0.001 in steps); 19 pcs 0.050-0.950 in (0.050 in steps); 4 pcs 0.100-0.400 in (0.100 in steps)
✅ Durable tool steel, hardened to 65 RC
✅ Ground, mirror-lapped surfaces for wringing and precision stacking
✅ Laser-etched with serial numbers and includes traceable calibration certificate
✅ Applications include dimensional measurement, metrology tasks, and tool inspection

💡 What is a gauge block set used for in precision calibration and metrology? This handy set provides fixed-length references for measuring equipment and checks in production and inspection environments. - used for dimensional calibration standards - supports wringing and precise stacking with ground finish - blocks are hardened to 65 RC and laser marked for traceability - includes 81 pieces with specific size ranges

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