Pro Precision precision blocks set with Holes Machinist Setup Blocks

Unlock more accurate, confident setups in your workshop with this premium 10‑piece precision blocks set designed for metalworkers and machinists who demand consistency and reliability. These 1‑2‑3 blocks deliver repeatable flatness and squareness, so every mill, drill, or inspection setup feels effortless. With 23 holes per block, you get unmatched versatility for clamping, alignment, and fixturing—no more guesswork or improvised shims. Whether you’re tightening up a routine job or tackling complex projects, these parts are built to help you work with precision you can see and trust. Built from hardened steel, this kit stands up to the toughest shop conditions while keeping tooling aligned and parts secure.

Key Features

• 10‑piece matched set of 1" x 2" x 3" approx blocks precision ground on all six faces for repeatable accuracy.
• Every block features 23 holes (including threaded and thru holes) to support clamping, stacking, and flexible fixturing.
• Heat treated and hardened to high Rockwell C levels for long wear life and resistance to shop abuse.
• Tight tolerance accuracy down to 0.0001" gives you confidence in setup, inspection, and alignment tasks.
  
  

Why Choose Our Pro Precision 10‑Piece precision blocks set 1‑2‑3 with 23 Holes Machinist Setup Blocks
Unlike generic blocks that can vary widely in size and quality, this matched set comes with consistent tolerances and plenty of holes for versatile use. It outperforms basic individual blocks by offering matched pairs and flexibility that help you set up jigs, vises, and workpieces faster and more reliably. These are truly machinist setup blocks you can build work around every day.

Perfect For
Professional machinists, home shop hobbyists, metalworkers, and toolmakers who need repeatable setups, accurate fixturing, and versatile holding options. Ideal for milling, drilling, inspection, layout work, and precision assembly.

Experience Precision on Every Job
Step up your workflow with precision you can measure — order your Pro Precision 10‑Piece set today and feel the difference in every setup.