One Quarter Inch Precision Parallel Set Nine Pairs Six Inch Length Pro Grade Hardened Alloy Steel Ground To 52 58 HRC Height And Parallelism Accuracy Plus Minus 0.0003 Inch Model Eg10 1432

Nine-Pair 1/4-Inch Precision Parallel Set, 6-Inch Length
✔️ Nine pairs, 1/4'' thick, 6'' long, HRC 52-58, ±0.0003'' parallelism

This precision parallel set includes nine 1/4-inch thick, 6-inch long hardened alloy steel pieces designed for high-precision height and parallelism in machining fixtures, setup blocks, and inspection gauges.

✅ 1/4" thick
✅ 6" long
✅ Nine pairs per set
✅ Hardened alloy steel, 52-58 HRC
✅ Height ±0.0002", parallelism ±0.0003"

💡 What is a precision parallel set used for? This handy tool helps machinists achieve repeatable height and alignment in fixtures and setups.
- Handy for fixture alignment in milling and drilling
- Provides reference surfaces for gauging stackups
- Improves setup speed and accuracy across multiple pieces