Steel Parallel Set.0002 Inch Hardened, 10 Pairs Ranging From 1/2 To 1-5/8 Inch, Machinist Precision Ground For Tight, Repeatable Alignments And Rock Solid Setup For Milling And Lathe Work

High-Precision 10-Pair Steel Parallel Set for Machining
✔️ 6 inch long, 1/8 inch thick, 10 pairs, +/-0.0002 inch parallelism

The Steel Parallel Set is a machinist-grade collection of hardened spacers used to align workpieces, fixtures, and tooling on milling machines and lathes. This 10-pair set spans heights from 1/2" to 1-5/8" and is built for repeatable, rock-solid setups in metalworking shops.

✅ Set includes 10 pairs: 1/2", 5/8", 3/4", 7/8", 1", 1-1/8", 1-1/4", 1-3/8", 1-1/2", 1-5/8"
✅ Material: hardened tool steel, stress-relieved against distortion, precision ground
✅ Size: 6" long and 1/8" thick for broad compatibility
✅ Accuracy: +/- 0.0002" in parallelism; height accuracy +/- 0.0002" for each pair
✅ Handling: each parallel set features two holes for easy handling
✅ Color: Red

💡 What is a steel parallel set used for in precision machining?

- Handy for aligning workpieces and fixtures on milling machines and lathes.
- Improves repeatability by maintaining parallelism across setups.
- Made from hardened steel for long wear and accuracy.
- Works with fixtures to speed up setups and reduce scrap.