Pro Grade One Eighth Inch Thick Precision Parallel Sets, Ten Pairs, Three Inch Length, Hardened Alloy Steel, Two Holes In Each Parallel, Size Range From One Half To One And Five Eighths Inch, High Accuracy Plus Or Minus 0.0002 Inch Parallelism

High-precision parallel sets, 1/8 inch thick, 3 inch length
✔️ Ten pairs, 3" long, hardened alloy steel, 2 holes per parallel

These precision parallel sets are built for exacting alignment in machining fixtures and inspection stations. Cast from hardened alloy steel and ground to tight tolerances, they cover a width range from 1/2" to 1-5/8" in 1/8" steps, with two mounting holes per piece. The 1/8" thickness and 3" length provide a compact, rigid reference for squaring, centering, and stack-ups. Comes in a molded plastic case for protection and organization.

✅ Thickness: 1/8 inch
✅ Length: 3 inches
✅ Widths: 1/2" to 1-5/8" in 1/8" increments
✅ Material: hardened alloy steel, ground for precision
✅ Features: two mounting holes in each parallel
✅ Accuracy: +/-0.0002" parallelism, +/-0.0001" height
✅ Includes molded plastic case

💡 What is a precision parallel set used for in machining and fixture setups? A handy reference tool to align parts and fixtures with tight tolerances.

- Handy for squaring workpieces in milling and drilling operations.
- Improves repeatability when stacking parallels in fixtures.
- Provides precise height references for inspection gauges and setups.
- Helps reduce setup time by offering consistent, trusted alignment references.