The Fowler-Bowers Bluetooth XTD3 Digital Internal Micrometers have been designed to further simplify the accurate measurement of bores. All XT instruments offer fixed anvils. Sizes above 1″/25mm offer extended travel. They are available as individual instruments or in complete sets.
Features:
- Larger easy-to-read display
- Direct inch/metric conversion
- 4 Preset memories
- Ratchet stop for consistent measurement
- Resolution: 0.00005″/0.001mm
- Proximity and USB connectivity
- Heads with special anvils available for threads, splines, slots, etc.
- Setting rings included in all sets
- Includes UKAS certificates for micrometer, heads and setting rings
- Special anvils available
- 3 Point Heads
- Range: 4” – 8”/100 – 200mm
- Set Includes: 4 heads, 1 handle, 2 rings


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