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Primarily designed for removing broken taps or bolts without damaging the component surface, by drilling the core of a tap it is possible to remove the remaining pieces with a scriber. Screw Drills are also suitable for drilling other hard materials including: hardened steels, glass, stellite etc. Select screw drill as per tap diameter. Steady manual feed component and spindle stability are vital.
Features and Benefits
Solid carbide construction for increased hardness
Designed for removing broken taps or bolts without damaging the component surface
Suitable for drilling hard materials including: hardened steels, glass, stellite etc.
No cutting fluid required
Notes
Drills should be running between 1500 and 3500 revs/min
A steady and continuous manual feed should be applied
| Maximum Tap Size | M7 |
| Drill Diameter Metric | 4 |
| Material | Solid Carbide |
| Minimum Tap Size | M6 |
| Type | SD4 |
| Overall Length | 45mm |
| Tap Size Range | M6 to M7 |
| Drill Diameter | 4mm |
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