Precision Dial Bore Gauge Kit – Engine Cylinder Measuring Tool 0.01mm/0.0005″ Accuracy (6-160mm / 0.24-6″)
- Professional dial bore gauge set with 0.01mm/0.0005″ high-precision dial indicator (0.001″ optional)
- Creamic contact moving tip and anvils are optional（Features optional ceramic contact tips and anvils for wear resistance, screw-type anvils）
- Protection cover for dial indicator is optional
- Screw type anvils for bore gauge over 18mm
Product Description:
Achieve ultra-precise internal diameter measurements with our professional Dial Bore Gauge Kit. Engineered for mechanics, machinists, and engineers, this tool is essential for measuring engine cylinders, bearings, and other precision bores with an accuracy of 0.01mm or 0.0005″. The gauge offers optional ceramic-tipped contacts for extended durability and comes with a protective cover to safeguard the dial indicator during use.
Key Features
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High-Precision Dial Indicator:Â Graduation of 0.01mm or 0.0005″ (optional 0.001″ available).
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Durable Construction:Â Optional ceramic moving tips and anvils for enhanced wear resistance.
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Protective Cover:Â Shield the dial indicator from dust, impact, and debris.
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Interchangeable Anvils:Â Screw-type anvils enable easy replacement and are required for measurements above 18mm.
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Wide Measurement Range:Â Available in multiple sizes from 6mm to 450mm (0.24″ to 16″).
Specifications Table
| Model No. | Range | Depth | Anvil Type | Anvil No. | Sub-Anvils |
|---|---|---|---|---|---|
| 421-10 | 6-10mm | 40mm | A | 9 | – |
| 421-18 | 10-18mm | 100mm | B | 9 | – |
| 421-35 | 18-35mm | 150mm | C | 9 | – |
| 421-50 | 35-50mm | 150mm | D | 4 | – |
| 421-100 | 50-100mm | 150mm | D | 11 | – |
| 421-160 | 50-160mm | 150mm | D | 12 | 1 |
| 421-250 | 160-250mm | 250mm | D | 5 | 1 |
| 421-450 | 250-450mm | 250mm | D | 5 | 2 |
| 421-0.4 | 0.24-0.4″ | 1.57″ | A | 9 | – |
| 421-0.7 | 0.4-0.7″ | 4″ | B | 9 | – |
| 421-1.5 | 0.7-1.5″ | 6″ | C | 8 | – |
| 421-2.4 | 1.4-2.4″ | 6″ | D | 6 | – |
| 421-4 | 2-4″ | 6″ | D | 11 | – |
| 421-6 | 2-6″ | 6″ | D | 11 | 1 |
| 421-10 | 6-10″ | 16″ | D | 6 | 1 |
| 421-16 | 10-16″ | 16″ | D | 5 | 2 |
Applications
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Engine cylinder bore measurements
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Bearing housing inspection
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Hydraulic cylinder assessment
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Precision machining and quality control
Why Choose Our Dial Bore Gauge?
This kit is designed for professionals who require reliability and accuracy. With optional ceramic components for longevity and a design focused on user convenience, it’s the perfect solution for industrial and automotive measurement tasks.
[Request Catalog] for complete size specifications or [Contact Us] for custom set configurations and volume pricing.
