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Mitutoyo 468-972 | Digital 3-Point Internal Micrometer Set, Interchangeable Head | 12-20 mm, IP65
The 468-972 (HTD-20RST) is a digital three-point internal micrometer set for 12–20 mm, built around interchangeable heads for the individual ranges 12–16, 16–20 mm; setting rings and extensions come with it. Titanium-coated measuring pins and an IP65 rating suit use where coolant splashes; the digital step is 0.001 mm, on an LCD with 7.5 mm characters.
Key features
- Setting rings included: ø16 mm (177-177).
- Individual ranges: 12–16, 16–20 mm.
- Contact surfaces: titanium coated tungsten carbide (6-12 mm); titanium coated hardened steel (12-200 mm); taper: tungsten carbide.
- 1 battery SR-44 supplies the unit (approx. 1.2 years) (468-972).
- Also provided: function lock, auto power-off after 20 min of non-use, low-voltage alarm (468-972).
- Included items: box, hex wrench, spanner (2 pcs.), screwdriver, 1 SR44 battery, setting ring (1 pcs.), extension rod, certificate of inspection.
- Specifications
- Downloads
| Part Number | 468-972 |
| Brand | Mitutoyo |
| Model | HTD-20RST |
| Measuring Range | 12–20 mm |
| Individual Ranges | 12–16, 16–20 mm |
| Digital Step | 0.001 mm |
| Display | LCD, character height 7.5 mm |
| Measuring Face | Titanium coated tungsten carbide (6-12 mm); titanium coated hardened steel (12-200 mm); taper: tungsten carbide |
| Setting Rings Included | ø16 mm (177-177) |
| Power Supply | 1 battery SR-44 |
| Battery Life | Approx. 1.2 years |
| Data Output | Yes |
| Mass | 560 g |
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