Mitutoyo, 149-831, Series 149 Micrometer Head-Common Type-Small-Carbide, 0-0.5″ Range, Plain Stem, Reverse reading
Features:
- Smaller size mic head has a 15mm thimble diameter
- Mounting stem diameter is 9.5mm / .375″
- Spindle range is 15mm / .5″
- Spindle diameter is 6.35mm / .25″
- Mic head total length (at stroke end) is 90.5mm / 3.56″
- Reverse reading on some models
- Spindle faces have lapped surfaces and constructed of ultra-hard SKS3 steel. Spherical or flat types
- Thimble is hard-chrome plated with laser-etched scales for easy-to-read measurements
The Mitutoyo small-sized micrometer head delivers precise stage adjustments and measurements up to 0.5″. Its precision lapped, carbide-tipped spindle is exceptionally flat, accurate and durable. The thimble is hard-chrome plated with laser-etched scales for easy-to-read measurements.
Technical Details
| Technology | Mechanical |
| Scale Surface | Hard chrome plating |
| Units | Inch |
| Range | 0-0.5″ |
| Accuracy | ±0.0001″ |
| Graduation | 0.001″ |
| Measuring Faces | Carbide tipped |
| Stem Diameter | 0.375″ |
| Stem | Plain |
| Spindle pitch | 0.025″ |
| Spindle Lock | No |
| Remark | Reverse reading |
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