Starrett Single Rockwell Test Block for RE90 Scale, Pro Grade Measuring Tool for Accurate Readings, Precision Gage for Machinists and Inspectors, Handy Tool for Shop and Quality Checks

Starrett Single Rockwell Test Block for RE90 Scale
✔️ Single hardness test block, Accurate Readings, Shop and Lab Use

This Starrett Rockwell Test Block for RE90 Scale is a precision measuring tool for checking sizes, depths and tolerances. Machinists, inspectors, toolmakers and mechanics use it to measure and check parts in the shop and on the floor. This is a single piece listing.

✅ Brand: Starrett
✅ Mfr part number: PT05107
✅ Product type: Hardness Test Block
✅ Pack size: Single, 1 piece

💡 How do I read a micrometer or caliper correctly?

Good technique matters as much as the tool.

• Clean the part and measuring faces before every reading.
• Use light, steady pressure or the ratchet stop.
• Zero the tool and recheck it against a standard.

Pick up the Starrett Rockwell Test Block for RE90 Scale and keep your jobs moving.