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The Moore & Wright 900 Series Traditional Internal Micrometers are designed for accurate measurement of internal diameters, bores and cylindrical features across a wide range of engineering, manufacturing and inspection applications. Each set comprises a measuring head, extension rods and a spacing collar to facilitate alternative measuring ranges, providing exceptional versatility from a single instrument.
The smaller models feature detachable extension handles for improved accessibility when measuring deeper bores. Manufactured to comply with BS959, the 900 Series delivers reliable and repeatable measurements for workshop, toolroom and quality control environments.
Available in both metric and imperial formats, every set is supplied in a fitted protective case for safe storage and transportation. The interchangeable extension system allows users to cover a broad range of internal measurements while maintaining excellent accuracy.
| Product Code | Measurement System | Range | Accuracy | Head Range | Description |
|---|---|---|---|---|---|
| 901M | Metric | 25-55mm | 0.003mm | 5mm | Internal Micrometer Set |
| 902M | Metric | 50-210mm | 0.003mm | 10mm | Internal Micrometer Set |
| 903M | Metric | 50-310mm | 0.003mm | 10mm | Internal Micrometer Set |
| 901 | Imperial | 1-2in | 0.0001in | 0.25in | Internal Micrometer Set |
| 902 | Imperial | 2-8in | 0.0001in | 0.50in | Internal Micrometer Set |
| 903 | Imperial | 2-12in | 0.0001in | 0.50in | Internal Micrometer Set |
| Specification | Details |
|---|---|
| Product Type | Traditional Internal Micrometer |
| Series | 900 Series |
| Measurement Systems | Metric & Imperial |
| Construction | Measuring Head, Extension Rods & Spacing Collar |
| Extension Handles | Detachable on Smaller Models |
| Standard | BS959 |
| Supplied In | Protective Fitted Case |
| Applications | Internal Diameter Measurement, Bore Measurement, Inspection & Quality Control |
The Moore & Wright 900 Series Internal Micrometers provide a versatile and accurate solution for measuring internal diameters across a broad range of bore sizes. With interchangeable extension rods, BS959 compliance and both metric and imperial options available, they are ideal for precision engineering, manufacturing and inspection applications.
Order by 11am to get delivered next working day!
*Subject to stock. If same-day dispatch isn’t possible, we’ll contact you.
DPD Standard service is charged at £4.50. (2-5 Working Days)
Next working day DPD service is charged at £6.50. (Order before 11am)
Orders over 30kg are shipped on a pallet, with delivery calculated at checkout.
Additional charges will be imposed by our couriers for delivery to remote area, a surcharge may be levied to cover carriage to these areas.
Free delivery on orders over £250. (2–6 working days)
Your product is covered by a 12 month Warranty.
