Fowler 52-255-318-0 XTA Holemike User Manual- Wide extended range (2.00–2.625″): Captures a broad range of bore sizes without swapping anvils.
- 0.00025″ graduation: High-resolution adjustability for precise measurement.
- High accuracy (~0.00015–0.0002″): Precise reliability for fine inspection work.
- Three-point contact system: Ensures stable, repeatable contact within the bore using tungsten carbide measuring anvils.
- Ratchet stop: Promotes consistent force application and readout repeatability.
- Setting rings included: Enables quick and accurate verification and calibration out of the box.
Fowler 52-255-318-0 XTA Holemike 2" - 2.625"
by Fowler
$1,655.00
Fowler 52-255-318-0 XTA Holemike 2" - 2.625"
The Fowler-Bowers XTA Series Holemike Bore Gage (2.00 – 2.625″) is a precision mechanical bore micrometer engineered for accurate internal diameter measurement of bores and holes in machining, quality control, and inspection tasks. Featuring a wide measurement range without the need to change anvils and a robust three-point contact system with carbide anvils, this gage delivers consistent, high-resolution results for cylindrical and blind bores. Every gage is individually serialized, calibrated, and supplied with certified setting rings ensuring reliable performance in professional settings.
Key Features
- Wide extended range (2.00–2.625″): Captures a broad range of bore sizes without swapping anvils.
- 0.00025″ graduation: High-resolution adjustability for precise measurement.
- High accuracy (~0.00015–0.0002″): Precise reliability for fine inspection work.
- Three-point contact system: Ensures stable, repeatable contact within the bore using tungsten carbide measuring anvils.
- Ratchet stop: Promotes consistent force application and readout repeatability.
- Setting rings included: Enables quick and accurate verification and calibration out of the box.
Specifications
| Measurement Range | 2.00″ – 2.625″ |
| Graduation / Resolution | 0.00025″ |
| Accuracy | ≈ 0.00015″ – 0.0002″ |
| Measuring Depth | ≈ 3.15″ |
| Contact Type | Three-point with tungsten carbide anvils |
| Anvil Configuration | Non-removable, precision ground |
| Setting Ring Included | 2.625″ diameter certified ring |
| Serialized & Certified | Individually serialized with UKAS certificates |
| Ratchet Stop | Included for consistent measuring force |
Items Included
- Precision bore gage head with calibrated scale
- Handle and extension assembly
- Certified 2.625″ setting ring
- Calibration certificate
- Protective case
- Instruction manual