The high efficiency mill taps include pilot wedged mill tap, casing extension mill tap, mill tap pup joint, nib type mill tap, pear-type mill tap, mill tap with slot, and tapered mill tap. The high efficiency mill taps are special tools for opening up a passage in casings.
Tapered Mill Tap | Pear-Type Mill Tap | Nib Type Mill Tap | |||
No. | Specification(mm) | No. | Specification(mm) | No. | Specification(mm) |
1 | Φ114×1000–210 | 1 | Φ114×350–210 | 1 | Φ105×(1000–1200)–210 |
2 | Φ116×1000–210 | 2 | Φ116×350–210 | 2 | Φ116×(1000–1200)–210 |
3 | Φ118×1000–210 | 3 | Φ120×350–210 | 3 | Φ118×(1000–1200)–210 |
4 | Φ120×1000–210 | 4 | Φ122×350–210 | 4 | Φ120×(1000–1200)–210 |
5 | Φ144×1000–210 | 5 | Φ124×350–210反(LH) | 5 | Φ154×(1200–1500)–310 |
6 | Φ154×1000–210 | 6 | Φ154×350–310反(LH) | 6 | Φ158×(1200–1500)–310 |
Mill Tap Pup Joint | Pilot Wedged Mill Tap | Top With Slot | |||
No. | Specification(mm) | No. | Specification(mm) | No. | Specification(mm) |
1 | Φ120×1000–210 | 1 | Φ110×50×1500–210反(LH) | 1 | Φ118×1000–210 |
2 | Φ120×1200–210 | 2 | Φ118×50×1500–210反(LH) | 2 | Φ154×1200–310 |
3 | Φ120×1500–210 | 3 | Φ140×80×1500–310 | ||
4 | Φ160×1200–310 | 4 | Φ155×80×1500–310 | ||
5 | Φ160×1500–310 | ||||
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