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5pcs hss step drill bit

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Thick Stainless Steel Step Drill Bit Metal Drilling Bit​ 1. One drill with multiple uses to meet different tasks. Stepped structure, with multiple drill bits of different ...
Chongqing, china
Verified
Diamond PDC Drill Bit 10-1/4 Inch API Oil Fixed Cutter Drill Bit Of Downhole Drilling Tools 1 . Descriptions: According to the International Association of Drilling Contractors ...
Jiangsu, china
Verified
70mm Four Flutes Drill Bit Boring Hole For Drilling Machine YIDIAN Four Flutes Drill Bits: YIDIAN four flutes drill bits ( CNC carbide hinge boring drill bit / Hinge boring bit ...
Guangdong, china
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Reverse Circulation DTH Drilling Bit / RC Bits for Mining and Well Drilling In DTH drilling, the rock drilling bit is a continuation of the shank, which the rock drill piston ...
Beijing, china
Verified
API Rock Drill Bit 14-3/4 " Steel Body PDC Drill Bits of Oil Field 1 . Descriptions: The classification system currently in use was developed by the International Association of ...
Jiangsu, china
Verified
Middle Pressure DTH Drill Bits , Semi-Ballistic Insert Convex Face SD8 Hammer Bits In DTH drilling, the rock drilling bit is a continuation of the shank, which the rock drill ...
Beijing, china
Verified
Diamond PDC Drill Bit 10-1/4 Inch API Oil Fixed Cutter Drill Bit Of Downhole Drilling Tools 1 . Descriptions: According to the International Association of Drilling Contractors ...
Jiangsu, china
Verified
RC Reverse Circulation Hammer DTH Drill Bits / RE545 Hammer Bits In DTH drilling, the rock drilling bit is a continuation of the shank, which the rock drill piston strikes directly...
Beijing, china
Verified
PDC Diamond Bit 6 Inch Hard Rock Drill Bit With API 3-1/2in Pin Box 1 . Descriptions: According to the International Association of Drilling Contractors (IADC), the Fixed-cutter ...
Jiangsu, china
Verified
Hard Rock Drill Bits 17-1/2 Inch Pdc Cutter Bit Of Oilfield Drill Bit 1 . Descriptions: Steel is the opposite of matrix. It can of withstanding high impact loads, but is softer and ...
Jiangsu, china
Verified
API Rock Bit 13-1/4 Inch PDC Button Bit Of Oil Diamond Drilling Bit ​ 1 . Descriptions: According to the International Association of Drilling Contractors (IADC), the Fixed-cutter ...
Jiangsu, china
Verified
API Specification Bit 17 -1/2 Inch 7 Blades PDC Diamond Insert Bit Of Hard Rock Drill Bit 1 . Descriptions: According to the International Association of Drilling Contractors (IADC...
Jiangsu, china
Verified
PDC Drilling Bit 8 Inch 6 Blade PDC Cutter Of Drilling Rig Bit 1 . Descriptions: What does PDC mean in drilling Tool? Polycrystalline diamond materials, for use in polycrystalline ...
Jiangsu, china
Verified
Fixed Cutter Drilling Bits 6 -1/2 Inch PDC Rock Drill Bit of API Spec 1 . Descriptions: According to the International Association of Drilling Contractors (IADC), the Fixed-cutter ...
Jiangsu, china
Verified
Diamond oilfield Bit 12-1/4 Inch PDC Drill Bit Of Drilling Tool 1 . Descriptions: PDC (Polycrystalline Diamond Compact/Composite) drill bits are highly efficient tools utilized for ...
Jiangsu, china
Verified
Oil And Gas Drill Bits 17-1/2 Inch PDC Drill Bit of Diamond Hard Rock Drilling Tool 1 . Descriptions: What is the difference of PDC and PDC Bit ? PDC is PDC bit cutter which means ...
Jiangsu, china
Verified
Oil Drilling Bit 12-1/4 inch 7 Blades PDC Drill Bit of API Spec 1 . Descriptions: A PDC dril bit is a special type of diamond drilling bit that does not use roller cones, but ...
Jiangsu, china
Verified
PDC Rock Drill Bit 17-1/2 Inch 6 Blades API Bit Of Oilfeild Drilling Bit 1 . Descriptions: PDC (Polycrystalline Diamond Compact/Composite) drill bits are highly efficient tools ...
Jiangsu, china
Verified
PDC Drill Bit 13-3/4 Inch Diamond Drilling Tool For Oilfeild Description: As per the International Association of Drilling Contractors (IADC), the classification of Fixed-cutter ...
Jiangsu, china
Verified
Diamond Drill Bit 9-1/2 Inch PDC Drill Bit with 5 Blades and 16mm Cutter Of Drilling Tool 1 . Descriptions: PDC (Polycrystalline Diamond Compact/Composite) drill bits are highly ...
Jiangsu, china
Verified
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