Ten Pairs Of Four Inch Steel Parallel Gauge Blocks One Eighth Inch Thick With Accuracy Of 0.0002 Inch Ideal For Machinists And DIY Enthusiasts Pro Grade For Precision Work In CNC Milling And Calibration Shipped In Wooden Or Plastic Box Randomly

Four-Inch Steel Gauge Blocks, 10 Pair Precision Set
✔️ 10 pairs, 4 in long, 1/8 in thick, +/-0.0002 in accuracy

Ten pairs of four-inch steel parallel gauge blocks, 1/8 inch thick, crafted from tool steel with stress relief and hardened accuracy. This set is ideal for machinists and DIY enthusiasts for precision checks in milling, drilling, and assembly, and ships in randomly selected wooden or plastic boxes.

✅ Size: 4 in long, 1/8 in thick
✅ Material: tool steel, stress-relieved, hardened
✅ Accuracy: +/- 0.0002 in parallelism and height
✅ Pack: 10 pairs, wooden or plastic boxes dispatched randomly

💡 What is a precision gauge block set used for in machining? This handy tool helps with setup accuracy and calibration in shop workflows.

- Helps verify flatness and parallelism between surfaces
- Useful for CNC milling, drilling, and inspection tasks
- Made from hardened tool steel for stable, repeatable measurements
- Includes 10 pairs for quick switching across stations