"SECURITY TYPE HOLE" OPENERS
The "Security Type" Hole Openers are designed for enlargement of pilot holes, directional drilling and large hole applications.
The cutters are sealed bearing design for maximum bearing life and cutter gage.
Advantages
 Integral bodies for strength.
Interchangeable cutters allow changing of the cutter assemblies when worn or when new formations are reached.
Quick-change cutter assemblies (simple pin removal on the rig floor using only hand tools).3 wing circulation for optimizing available hydraulics.
Snap-ring retention for easy disassembly.
Size Availability:
Can furnish "security Type" Integral Hole Openers for hole sizes from 5-7/8" through 17-1/2". 26" and larger sizes are available in "Security custom" type saddle bodies.
Ordering Information:
Please specify hole size, fishing neck OD, connection (size, type and location of pin and box).
When ordering cutters, please specify hole size and cutter type M or H.
Hole openers can be furnished with integral bull noses, please specify at time of order.
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SECURITY TYPE HOLE" OPENERS |
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| |
Body
Type |
Hole
Size |
Min.
Pilot
Hole |
Cutter
No. |
|
Body
Type |
Hole
Size |
Min
Pilot
Hole |
Cutter
No.
|
| B6 |
5-7/8
6
6-1/8 |
4-1/8
4-1/8
4-1/8 |
61
71
81 |
|
C10 |
10-5/8 |
7-5/8 |
262 |
| C6 |
6-1/4
6-3/8
6-1/2 |
4-1/2
4-1/2
4-1/2 |
61
71
81 |
|
C11 |
11 |
7-7/8 |
262 |
| D6 |
6-5/8
6-3/4
6-7/8 |
4-3/4
4-3/4
4-3/4 |
61
71
81 |
|
C12J6 |
12
12-1/4 |
8-3/8
8-3/8 |
302
312 |
| C7 |
7-7/8 |
5-5/8 |
121 |
|
B13J6 |
13-1/2
13-3/4 |
8-3/8
8-3/8 |
331
341 |
| C8 |
8-3/8
8-1/2
8-3/4 |
6
6
6 |
161
171
182 |
|
A14J6 |
14-3/4
15 |
9-7/8
9-7/8 |
371
381 |
| C9 |
9-1/2
9-3/4 |
6-1/2
6-1/2 |
231
251 |
|
B15J6 |
16 |
10 |
401 |
| B9 |
9-5/8
9-7/8 |
6-1/2
6-1/2 |
231
251 |
|
B17J6 |
17-1/2 |
11-3/4 |
441 |
|
|
| Type H
Sealed bearing design, Insert type for hard abrasive formations |
Type M
Sealed bearing designed Mill Tooth Type for medium formations |
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