1.API 20"kingdream hole opener
2.fully heat-treated alloy steel.
3.With cutters for Soft,Medium Hard format
4.manufacturer
Port: Tianjin seaport/China
Minimum Order Quantity: 1 Piece/Pieces
Supply Ability: 800 Piece/Pieces per Month as your order
Payment Terms: L/C,T/T,Western Union
Contact Supplier
Packaging Detail: Plywood cases.
Delivery Detail: 7 workdays after conforming your order
| Business Type: | Manufacturer, Agent |
| Product/Service (We Sell): | Steel tooth tricone bit,Tricone bit,PDC bit,Hole opener bit,PDC core bit |
| Number of Employees: | 101 - 500 People |
The hole opener have three or six jet tubes with replaceable nozzles, so that jet streams quickly clean the enlarged hole.
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) |
| HO 311 | 12 1/4 | 3 | 8 1/2 | 8 | 1 1/2 | 6 5/8REG | 6 5/8REG | 55 |
| HO 406 | 16 | 3 | 10 | 9 1/2 | 2 1/4 | 7 5/8REG | 7 5/8REG | 59 |
| HO 444 | 17 1/2 | 3 | 10 | 9 1/2 | 2 1/4 | 7 5/8REG | 7 5/8REG | 59 |
| HO 559 | 22 | 3 | 12 3/4 | 9 1/2 | 2 1/3 | 7 5/8REG | 7 5/8REG | 69 |
| HO 584 | 23 | 3 | 12 3/4 | 8 | 3 | 6 5/8REG | 6 5/8REG | 69 |
| HO 610 | 24 | 3 | 14 | 10 | 3 | 7 5/8REG | 7 5/8REG | 69 |
| HO 660 | 26 | 3 | 17 1/2 | 10 | 3 | 7 5/8REG | 7 5/8REG | 69 |
| HO 4-914 | 36 | 4 | 26 | 10 | 3 1/2 | 7 5/8REG | 7 5/8REG | 87 |
Model No.: 6'---26'inch
Features: 1have high wearing impact resistance
2.becautiful appearance
3.high quality
Model No.: 6'--22"
Features: good price
2.whole
3.high quality
Model No.: all size
Features: 1.HIGH QUALITY
2.LOW PRICE
3.FAVORABLE APPERANCE
4.ISO9001, API
Model No.: other
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2)Best material
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Features: Diamond core bits set
Brazed welded core bits
Dry core drill bit
Application:For drilling brick ,concrete
11pcs set
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Features: 1.No coating.
2.High efficiency.
3.Special designed to have a good duty of drilling.
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Features: 1,Tricone bit,Tricone drilling bit
2,certified by API ,ISO
3,wide code size
4,best price
5,delivery on time
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Features: 1,Tricone bit,Tricone drilling bit
2,certified by API ,ISO
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5,delivery on time
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2,certified by API ,ISO
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5,delivery on time
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Features: 1,Tricone bit,Tricone drilling bit
2,certified by API ,ISO
3,wide code size
4,best price
5,delivery on time
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Features: 1,Tricone bit,Tricone drilling bit
2,certified by API ,ISO
3,wide code size
4,best price
5,delivery on time