Specification |
Customized: Customized;
Standard: JIS, AISI, API;
Length: Stub-length;
Type: Bur;
Usage: Wood Drilling, Well Drilling, PCB Drilling, Metal Drilling, Masonry Drilling;
Delivery Time: 15-45 Days;
Free Sample: Avaliable;
MOQ: 1000PCS;
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Customized: Customized;
Standard: API;
Material: Tungsten Carbide;
Usage: Well Drilling, Geothermal Drilling;
Bearing Type: Rubber Sealed Journal Bearing;
Diameter: 222.25mm;
IADC: 5-3-7;
Tooth Type: -Scoop Inserts -Chisel Inserts-Flat Inserts;
Hardfacing: Leg Protection with Ovoid Inserts;
Wob Kn/mm: 0.4-1.0;
Rpm R/Min: 120-50;
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Customized: Customized;
Standard: API;
Material: Tungsten Carbide;
Usage: Well Drilling, Geothermal Drilling;
Diameter: 200.025mm;
Bearing Type: Rubber Sealed Journal Bearing;
Shirttail Protection: Hardmetal and Ovoid Insert;
Package: Plywood Box/Carton;
Wob Kn/mm: 0.35-1.0;
Rpm R/Min: 140-60;
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Customized: Customized;
Standard: AISI, API, AISI, API, GB;
Length: Taper-length;
Type: Core Drill Bit;
Material: High Carbon Steel;
Usage: Wood Drilling, Well Drilling, PCB Drilling, Metal Drilling, Masonry Drilling;
Surface Treatment: Spray-Paint;
Warranty: 1 Year;
Manufacturing Process: CNC-Machining or Casting;
After-Sales Service: 1 Year;
Application: Coal Mining, Geological Exploitation, Water Well;
Advantage: High Abrasion&Impact Resistance;
Use: Well Drilling;
Customized Support: OEM, ODM;
Welding Method: Laser Welding, High Frequency;
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Customized: Customized;
Standard: API;
Material: Tungsten Carbide;
Usage: Well Drilling, Geothermal Drilling;
Diameter: 200.025mm;
Bearing Type: Rubber Sealed Journal Bearing;
Shirttail Protection: Hardmetal and Ovoid Insert;
Package: Plywood Box/Carton;
Wob Kn/mm: 0.35-1.0;
Rpm R/Min: 140-60;
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