Coaxial Centering Indicator Dial Test Set For Milling Machines Pro Grade 0 To 0.15 Inches With 0.0005 Inch Dial Resolution Storage Case Accurate Coax Indicator For Precise Centering And Milling Work

Coaxial Centering Indicator Kit for Milling and Boring
✔️ 0-0.15 in range (0-3.81 mm), 0.0005 in dial (0.0127 mm), 3/8 in shank (9.53 mm)

This coaxial centering indicator set is a precision measuring tool used on milling machines and boring mills to locate centers of workpieces with high accuracy. It converts relative center position into dial motion for easy alignment of excircles and inner bores.

✅ 0-0.15 in range (0-3.81 mm), 0.0005 in dial (0.0127 mm)
✅ Mounting Shank: 3/8 in (9.53 mm); speed up to 100 RPM
✅ Internal bore: 5/32 in to 4-1/4 in (3.97-108 mm); external dia: 0 to 4-1/4 in (0-108 mm)
✅ Complete kit includes: indicator, restraining rod, center point feeler, straight and curved feelers (2,4,6 in / 50.8,101.6,152.4 mm), wrenches, manual, storage box

💡 What is a coaxial centering indicator and why would machinists use it?

- Handy for quick center alignment on milling and boring setups.

- Translates relative center position into a readable dial motion, keeping both hands free.

- Useful for centering internal and external diameters on horizontal or vertical machines.