Six Piece Steel Adjustable Parallel Block Set With Micrometer Grade Adjustment And Three Eighths To Two And A Quarter Inch Range For Machinists And DIY Buffs Seeking Precise Milling And Grinding Tools

Six-Piece Steel Parallel Block with Micrometer Precision
✔️ Six-piece set covers 3/8 to 2 1/4 in with micrometer adjustment

These adjustable parallel blocks are built for machinists, metalworkers, and DIY buffs, designed to serve as precise references in machine shops, CNC setups, fixture alignment, and quality checks. Made of hardened steel for durability and dimensional stability in demanding environments.

✅ Six blocks labeled A-F with micrometer-grade adjustment for precise sizing
✅ Locking screws: A-C use one screw, D-F use two for secure fixation
✅ Hardened steel construction resists wear and deformation in busy shops
✅ Smooth sliding mechanism enables quick setup and repeatable measurements
✅ Covers 3/8 to 2 1/4 in range, making it great for milling and grinding tasks

💡 What is an adjustable parallel block set used for in precision machining and inspection tasks?

It's a handy reference kit that helps ensure precise, repeatable gaps and alignments in milling and fixture work.

• handy for aligning fixtures and setting up repeated measurements
• helps verify hole depths, slot widths, and thickness consistency
• reduces setup time by substituting fixed-size parallels with a single kit