Min. Order: | 1 Piece/Pieces |
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Trade Term: | FOB |
Payment Terms: | L/C, T/T |
Supply Ability: | 1000pieces/month |
Place of Origin: | Hebei |
Location: | Cangzhou, Hebei, China (Mainland) |
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Business Type: | Manufacturer, Trading Company, Agent |
Main Products: | Tricone Bit, PDC Bit, Roller Cone Bit. |
Model No.: | 111-317 |
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Means of Transport: | Ocean, Air, Land |
Machine Type: | Drilling Machine |
Type: | Drill Bit |
Brand Name: | kingdream |
size: | 12 1/4" |
material: | alloy |
Production Capacity: | 1000pieces/month |
Packing: | wooden box |
Delivery Date: | 7-20 days after confirm the offer |
Cutting Structure | High extension balling resistant cutting structure with forged teeth and self-sharpening tooth hardmetal for high penetration rates and long life in soft abrasive formations. | |
Bearing Package | Traditional ball and roller bearing, utilizing thrust buttons for axial bearing loads, gives reliable performance under a variety of rotary speeds and loads. | |
Premium Hardfacing | The tooth surfaces are fortified with premium, high-density tungsten carbide hardfacing applied by oxy-acetylene welding for superior wear resistance. | |
Center Jet Nozzle | (feature) | A fourth interchangeable jet is installed in the center of the bit to reduce bit balling or provide extra flow capacity. (Available only in 8 3⁄8" bits and larger.) |
Forged Teeth | Challenger steel tooth bits 13"(349.2 mm) and smaller are manufactured with Varel's exclusive forged tooth process. This innovative method provides stronger, more impact-resistant teeth when compared with milling because the metal flow lines from the forging process follow the tooth contours instead of being |