hole opener
Specifications
Large Diameter Reamer Bit 1. Steel tooth & TCI available 2. 6"-42" in diameter 3. Strict Quality Control System
hole opener drill bit
1.Hole openers are designed for the enlargement of pilot holes and large hole applications.They are also used for road and river crossing application.
Cutting Structure
The reamer mainly consists of four or more cones. Cutting Structure with premium tungsten carbide hardfacing or premium tungsten carbide insert of formulas and new techniques is utilized, and increases wear-resistance capability of reamer. The pilot is three cone bit( tricone bit ).
Seal and LubricationHigh performance HNBR O-ring for bearing seal and advanced grease for lubrication.
Product ApplicationIt is suitable for the large size well, mining and infrastructure applications.
|
Hole Size |
Pilot Hole |
Standard Fishing Nick O.D |
Thread Type |
|
|
Upper |
Lower |
|||
|
7-5/8 |
5-5/8 |
5-1/2~6 |
4-1/2 REG |
3-1/2 REG |
|
8-1/2 |
5-5/8 |
5-1/2~6 |
4-1/2 REG |
3-1/2 REG |
|
10-5/8 |
7-5/8 |
8 |
6-5/8 REG |
4-1/2 REG |
|
12-1/4 |
8-1/2 |
8 |
6-5/8 REG |
4-1/2 REG |
|
14-3/4 |
10-5/8 |
8~9-1/2 |
6-5/8 REG |
6-5/8 REG |
|
17 |
10-5/8 |
8~9-1/2 |
6-5/8 REG |
6-5/8 REG |
|
17-1/2 |
10-5/8 |
8~9-1/2 |
6-5/8 REG |
6-5/8 REG |
|
20 |
15 |
8~9-1/2 |
6-5/8 or 7-5/8REG |
7-5/8 REG |
|
24 |
15 |
8~9-1/2 |
6-5/8 or 7-5/8REG |
7-5/8 REG |
|
26 |
15 |
8~9-1/2 |
6-5/8 or 7-5/8REG |
7-5/8 REG |
|
36 |
26 |
9-1/2~10-1/2 |
7-5/8 or 8-5/8REG |
8-5/8 REG |
|
42 |
26 |
9-1/2~10-1/2 |
7-5/8 or 8-5/8REG |
8-5/8 REG |
Send product request
Other supplier products
 |
roller bit | FA series journal bearing tricone bit cutting structure The wear-resistance of teeth is enhanced with premium tungsten carbide hardfacing on the ... |
 |
tricone bit | FJ series metal sealed bearing tricone bit Cutting structure The wear-resistance of teeth is enhanced with premium tungsten carbide hardfacing on t... |
 |
PDC bit | 6”(5 7/8) FM1665AGU IADC: M333 Product features:Matrix PDC with six blades of parabola crown profile and with middle cutter density. With i... |
|
|
hole opener | Specifications Large Diameter Reamer Bit 1. Steel tooth & TCI available 2. 6"-42" in diameter 3. Strict Quality Control System hole opener d... |
 |
tricone bit | FJ series metal sealed bearing tricone bit Cutting structure The wear-resistance of teeth is enhanced with premium tungsten carbide hardfacing on... |
Same products
|
|
AEMK 588 Loader | Seller: AEMK MACHINE CO.,LTD | Cab Height :2670mm Overall Dimensions ( L * W * H ):5700*2000*2670mm Front Wheel Counterweight ... |
 |
Quick Change Worktable | Seller: Nextas Co.,Ltd | Quick Change Worktable Zero Point Pneumatic Chuck Zero Point Positioning Datum System NE... |
 |
Self Centering Vise | Seller: Nextas Co.,Ltd | Self Centering Vise Key Advantages High precision: repeatability as tight as ≤ 0.005 mm ... |
 |
BDS Positioning Chuck | Seller: Nextas Co.,Ltd | BDS Positioning Chuck Self Centering Vise Self-centering vise is a type of workholding tool that... |
 |
Quick Change Pallet System | Seller: Nextas Co.,Ltd | Quick Change Pallet System Quick Change Pallet System Quick Change Pallet System delivers m... |
