Pro Grade Hardened Steel 1 Inch By 2 Inch By 3 Inch 2 Piece Setup Block Set For Machinists And DIY Builders With Tight Tolerances And Rugged Durability

Hardened Steel 1x2x3 Block Set for Accurate Machining
✔️ Two-piece hardened steel 1-2-3 blocks, corrosion resistant

These compact reference blocks provide precise surfaces for machine setups and layout checks. Used by machinists and DIY builders, they help ensure repeatable positioning on benches, fixtures, and milling setups.

✅ Size: 1 x 2 x 3 in (25.4 x 50.8 x 76.2 mm)
✅ Material: Hardened steel with corrosion-resistant finish
✅ Set: 2 pieces for complex tasks
✅ Tolerance: manufactured to exacting tolerances
✅ Common uses: machine setup, layout inspection

💡 What is a common use case for 1-2-3 block sets in precision machining? These handy blocks provide stable reference for setups and precise alignment.

- handy reference for machine setups and layout inspections - repeatable alignment on fixtures and jigs - size reference: 1 x 2 x 3 in (25.4 x 50.8 x 76.2 mm) ✝️