Specification |
Customized: Customized;
Standard: API;
Material: Tungsten Carbide;
Usage: Well Drilling;
Metric Diameter: 215.9mm;
IADC Code: 5-3-7;
Bearing Type: Rubber Sealed Journal Bearing;
Rpm(R/Min): 120~50 Rpm;
Wob(Kn): 0.45~1.00kn/mm;
Warranty Hours: 80~120 H;
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Customized: Customized;
Standard: API;
Length: as Per Specific Size;
Type: Concentric Casing System with Sliding Blocks;
Material: High Carbon Steel;
Usage: Well Drilling, Metal Drilling, Piling, etc.;
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Customized: Customized;
Standard: API;
Length: as Per Specific Size;
Type: Concentric Casing System with Sliding Blocks;
Material: High Carbon Steel;
Usage: Well Drilling, Metal Drilling, Piling, etc.;
Item: Overburden Casing System Concentric Casing Systems;
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Customized: Customized;
Standard: DIN, JIS, AISI, API;
Length: Jobber-length;
Type: Twist Drill Bit;
Material: Cobalt Steel Alloys;
Usage: Wood Drilling, Well Drilling, Metal Drilling, Masonry Drilling;
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Customized: Customized;
Standard: DIN, JIS, AISI, API;
Length: Jobber-length;
Type: Twist Drill Bit;
Material: Solid Carbide;
Usage: Wood Drilling, Well Drilling, Metal Drilling, Masonry Drilling;
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