AMPG Single Ruby Contact Point, 4mm, 4-48, Tough Instrument Built for Daily Use, Pro Grade Measuring Tool for Accurate Readings, Precision Gage for Machinists and Inspectors

AMPG Single Ruby Contact Point, 4 mm, 4-48
✔️ Single indicator, 4 mm, 4-48, Accurate Readings, Shop and Lab Use

This AMPG Ruby Contact Point is a precision measuring tool for checking sizes, depths and tolerances. It's a must have in machine shops, quality labs and tool rooms. This is a single piece listing.

✅ Brand: AMPG
✅ Mfr part number: Z6978
✅ Product type: Indicator
✅ Pack size: Single, 1 piece
✅ Size or length: 4 mm
✅ Thread size: 4-48

💡 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 AMPG Ruby Contact Point and keep your jobs moving.