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 |
|
Pilot Wedged Mill Tap |
| No. |
Specification(mm) |
| 1 |
114 1000-210 |
| 2 |
116 1000-210 |
| 3 |
118 1000-210 |
| 4 |
120 1000-210 |
| 5 |
144 1000-210 |
| 6 |
154 1000-210 | |
|
| No. |
Specification(mm) |
| 1 |
114 350-210 |
| 2 |
116 350-210 |
| 3 |
120 350-210 |
| 4 |
122 350-210 |
| 5 |
124 350-210Anti(LH) |
| 6 |
154 350-310Anti(LH) | |
|
| No. |
Specification(mm) |
| 1 |
110 50 1500-210Anti(LH) |
| 2 |
118 50 1500-210Anti(LH) |
| 3 |
140 80 1500-310 |
| 4 |
155 80 1500-310 | |
| |
|
|
|
|
| Mill Tap Pup Joint |
|
Nib Type Mill Tap |
|
Top With Slot |
| No. |
Specification(mm) |
| 1 |
120 1000-210 |
| 2 |
120 1200-210 |
| 3 |
120 1500-210 |
| 4 |
160 1200-310 |
| 5 |
160 1500-310 |
| |
| |
|
| No. |
Specification(mm) |
| 1 |
105 (1000-1200)-210 |
| 2 |
116 (1000-1200)-210 |
| 3 |
118 (1000-1200)-210 |
| 4 |
120 (1000-1200)-210 |
| 5 |
154 (1200-1500)-310 |
| 6 |
158 (1200-1500)-310 | |
|
| No. |
Specification(mm) |
| 1 |
118 1000-210 |
| 2 |
154 1200-310 | |
| Extension Mill Tap |
| No. |
Specification(mm) |
| 1 |
200 1000-210Anti(LH) |
| 2 |
160 1200-310Anti(LH) | | |