





Mitutoyo 511-721 Dial Bore Gauge Range 18-35mm, Graduation 0.001 mm
Offers a longer plunger stroke while maintaining original accuracy.
The contact point is made of carbide, which ensures long-term durability and resistance to wear.
By expanding the grip size, this model minimises the impact of heat from the operator's hand by 50%.
Making the grip hollow-structured allows for high-accuracy measurement to be maintained.
Interchangeable 0.5 mm thick washers are included as standard equipment to allow for small step adjustments.
For measuring deep holes, optional extension rods can be added.
For proper setting of the gauge before measurement, an optional inside-length standard, such as a setting ring or Inside Micro Checker, is required.

Free UAE shipping available
- Specifications
- Features
- Downloads
Accuracy | +/-7 µm |
Brand | Mitutoyo |
Data Output | No |
Display Type | Non-digital |
Graduations | 0.001mm |
Measuring Units | Millimetre |
Probe Depth | 100mm |
Range | 18-35mm |
SKU | 511-721 |
Offers a longer plunger stroke while maintaining original accuracy.
The contact point is made of carbide, which ensures long-term durability and resistance to wear.
By expanding the grip size, this model minimises the impact of heat from the operator's hand by 50%.
Making the grip hollow-structured allows for high-accuracy measurement to be maintained.
Interchangeable 0.5 mm thick washers are included as standard equipment to allow for small step adjustments.
For measuring deep holes, optional extension rods can be added.
For proper setting of the gauge before measurement, an optional inside-length standard, such as a setting ring or Inside Micro Checker, is required.
Related Products

Mitutoyo 511-160 | Dial Bore Gauge | Graduation 0.0005 inch | Depth 6 inch | Range 1.4 to 2.5 inch

Mitutoyo 511-160 | Dial Bore Gauge | Graduation 0.0005 inch | Depth 6 inch | Range 1.4 to 2.5 inch

Mitutoyo 511-159 | Dial Bore Gauge | Graduation 0.0005 inch | Accuracy ±.0002 inch | Range 0.7 to 1.4 inch

Mitutoyo 511-159 | Dial Bore Gauge | Graduation 0.0005 inch | Accuracy ±.0002 inch | Range 0.7 to 1.4 inch

Mitutoyo 21DZA235 | Guide Assembly | Series 511

Mitutoyo 21DZA235 | Guide Assembly | Series 511

Mitutoyo 205625 | Washer | Series 511 | Diameter 2mm

Mitutoyo 205625 | Washer | Series 511 | Diameter 2mm

Mitutoyo 205646 | Screw | For 511-104 Bore Gauge

Mitutoyo 205646 | Screw | For 511-104 Bore Gauge

Mitutoyo 212268 | Guide Set Screw | Series 511

Mitutoyo 212268 | Guide Set Screw | Series 511

Mitutoyo 511-713-20 | Bore Gauge | 2-Point Inside Measuring Instrument | Range 50-150mm | Graduation 0.01mm
Mitutoyo 511-713-20 | Bore Gauge | 2-Point Inside Measuring Instrument | Range 50-150mm | Graduation 0.01mm

Mitutoyo 511-921-20 | Bore Gauge | 2-Point Inside Measuring Instrument | Range 18-150mm | Graduation 0.01mm
Mitutoyo 511-921-20 | Bore Gauge | 2-Point Inside Measuring Instrument | Range 18-150mm | Graduation 0.01mm