Insize 2124 Pistol Grip Three Points Bore Gauge
Bore diameter checks demand a tool that self-centers in the hole and holds steady while you read the result. The Insize 2124 Pistol Grip Three Points Bore Gauge does exactly that with a three-point contact mechanism combined with an ergonomic pistol grip for one-handed operation, giving machinists and inspectors a fast, repeatable way to check internal diameters across a wide range of bore sizes.
Key Features
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Three-point contact mechanism self-centers automatically in the bore for accurate, repeatable diameter readings
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Pistol grip design allows comfortable, stable one-handed operation during inspection
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Extension rod included for reaching deeper bores (length varies by range)
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Setting ring included or available for zeroing the gauge before use (included on smaller ranges, optional on larger ranges)
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Wide range coverage, from sub-inch bores up to 12" diameters
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Compatible with dial or electronic indicators (sold separately) for flexible readout options
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Rugged construction built for repeated use in machine shop and inspection environments
Specifications
| Specification |
Detail |
| Series |
Insize 2124 (Pistol Grip Three Points Bore Gauge) |
| Available Ranges |
From approx. .275"–.35" up to 11"–12" (size-specific models) |
| Accuracy |
±0.00016" to ±0.00028" (varies by range) |
| Contact Points |
3 (self-centering) |
| Setting Ring |
Included on smaller ranges; optional accessory on larger ranges |
| Extension Rod |
Included (length varies by range, typically 4"–6") |
| Indicator |
Not included - dial or electronic indicator required (sold separately) |
| Grip Style |
Pistol grip |
Items Included
- Insize 2124 Pistol Grip Three Points Bore Gauge (selected range)
- Extension rod
- Setting ring (included on select ranges only)
- Instruction manual
Insize 2124 Pistol Grip Three Points Bore Gauge Data Sheet