Specification |
Customized: Customized;
Standard: DIN;
Length: 49mm to 117mm;
Type: Twist Drill Bit;
Material: High Speed Steel;
Usage: Metal Drilling;
Steel Type: HSS M2 / M35 / 4241 / 4341;
Flute Type: N;
Rotation Direction: Right Hand;
Surface Treatment: Bright Finished / Amber Finished / Black Finished;
Tip Point: 0.5mm to 2.9mm 118degrees, 3mm-20mm 135degrees;
Marking: Stamped Marking;
Standard Type: DIN338rn;
Shank Type: Cylindrical Shank;
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Customized: Customized;
Standard: AISI, API, AISI, GB;
Length: Jobber-length;
Type: Core Drill Bit, Center Drill Bit, Core Drill Bit, Countersink Dril;
Material: High Carbon Steel, Carbon Steel;
Usage: Wood Drilling, Well Drilling, PCB Drilling, Metal Drilling, Masonry Drilling;
Surface Treatment: Spray-Paint;
Manufacturing Process: Casting;
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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Standard: API;
Material: Tungsten Carbide;
Usage: Well Drilling;
Metric Diameter: 558.8mm 711.2mm;
Size: 22 Inch 28 Inch;
Thread Connection: 7 5/8 API Reg, Pin;
Bearing Type: Rubber & Metal Sealed Bearing;
Circulation Type: Mud Circulation, 3-Jet Nozzles;
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Standard: AISI, API;
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;
After-Sales Service: 1 Year;
Warranty: 1 Year;
Manufacturing Process: CNC-Machining or Casting;
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, Customized;
Standard: API, API, ISO9001;
Length: *, *;
Type: Roller Cone Rock Drilling Bit, TCI Tri-Cone Bit;
Material: Solid Carbide, Solid Carbide;
Usage: Wood Drilling, Well Drilling, PCB Drilling, Metal Drilling, Masonry Drilling, Wood Drilling, Well Drilling, PCB Drilling, Metal Drilling, Masonry Drilling;
Surface Treatment: Spray-Paint;
Bearings: Sealed Bearings;
Thread: 4-1/2" Reg.;
IADC: 535;
Formation: Medium Soft to Hard;
Application: Water Well Mining Drilling Well;
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