Products > Drilling Equipment
Hole Opener
Product Number: KW-DE-12 It is used to enlarge hole during drilling and connected with a bit on front end to drill pilot hole and enlarge hole simultaneously.
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KINGWELL Hole Opener Features & Benefits:
KINGWELL Hole Opener Technical Data:
The KINGWELL fixed diameter hole opener is a general hole enlarging tool. It is used to enlarge hole during drilling and connected with a bit on front end to drill pilot hole and enlarge hole simultaneously.
The cutters can replace according to the different hardness of formation
KINGWELL Hole Opener Technical Data:
| Technical specifications and parameters for Hole Opener | ||||||||
| Type | Hole open dia.(in) | Qty of cutter | Min. pilot hole(in) | Fishing neck dia.(in) | I.D(in) | Top Conn. (pin) | Bottom Conn.(box) | Overall length(in) |
| KW 311 | 12 1/4 | 3 | 8 1/2 | 8 | 1 1/2 | 6 5/8REG | 6 5/8REG | 55 |
| KW 406 | 16 | 3 | 10 | 9 1/2 | 2 1/4 | 7 5/8REG | 7 5/8REG | 59 |
| KW 444 | 17 1/2 | 3 | 10 | 9 1/2 | 2 1/4 | 7 5/8REG | 7 5/8REG | 59 |
|
KW 559 |
22 | 3 | 12 3/4 | 9 1/2 | 2 1/3 | 7 5/8REG | 7 5/8REG | 69 |
| KW 584 | 23 | 3 | 12 3/4 | 8 | 3 | 6 5/8REG | 6 5/8REG | 69 |
| KW 610 | 24 | 3 | 14 | 10 | 3 | 7 5/8REG | 7 5/8REG | 69 |
| KW 660 | 26 | 3 | 17 1/2 | 10 | 3 | 7 5/8REG | 7 5/8REG | 69 |
| KW 4-914 | 36 | 4 | 26 | 10 | 3 1/2 | 7 5/8REG | 7 5/8REG | 87 |
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