




Mitutoyo 368-991 3-Point Internal Micrometer Holtest Set 12-20mm (2 pcs.), Economy Set
This is an economy version of a three-point internal micrometer, that offers you the following benefits:
- Hardened tool steel anvils and tapers allow a more economically priced and affordable tool.
- Individual types without setting rings or extensions.
- Sets with setting rings and extensions.

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- Specifications
- Features
- Downloads
Delivered | Including box, key, setting ring, extension rod, certificate of inspection (measuring instruments only) |
Digital/Analog | Analog |
Graduation | 0.005 mm |
Inch-Metric | Metric |
Mass (main unit) | 310 g |
Measuring method | 3-point |
Measuring spindle | Spindle pitch 0.5 mm |
Measuring surfaces | Hardened steel taper: hardened steel |
Range | 12 - 20 mm |
Scale type | Thimble and sleeve satin chrome finish, Up to 12 mm : ƒ‹œ 17 mm Over 12 mm : ƒ‹œ 23 mm |
This is an economy version of a three-point internal micrometer, that offers you the following benefits:
- Hardened tool steel anvils and tapers allow a more economically priced and affordable tool.
- Individual types without setting rings or extensions.
- Sets with setting rings and extensions.
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