Dial Bore Gauge Pro Grade With Wooden Case And Jewel Bearings, 3 To 5 3/16 Inch Range, 0.0001 Inch Graduation, Precision Machinist Tool For Tight Tolerances
✔️ 3 in to 5 3/16 in range, 0.0001 in graduations
This pro-grade dial bore gauge is a precision measuring tool used to check internal diameters in automotive, aerospace, and general manufacturing applications. The lightweight aluminum housing and jewel-bearing dial indicator deliver accurate, repeatable readings with minimal drift, even when inspecting tight tolerances.
✅ 3 in to 5 3/16 in bore range (76.2-131.8 mm) with 0.0001 in graduations
✅ Adjustable range screw and two centralizing plungers for precise alignment
✅ Jewel bearings in the dial indicator increase sensitivity and reduce drift
✅ Aluminum housing and knurled handle keep weight down for easy handling
✅ Includes protective finished wood case for safe storage
💡 What is a dial bore gauge used for in precision machining and bore inspection?
In short, it's a handy tool for checking internal diameters with high accuracy without removing parts.
- High-precision bore checks for tight tolerances in mechanical assemblies
- Jewel bearings deliver smooth, sensitive readings on small bores
- Three-point contact via centralizing plungers ensures stable alignment
- Compact, lightweight design reduces operator fatigue