Specification |
Customized: Customized;
Standard: API;
Material: Tungsten Carbide;
Usage: Well Drilling;
Metric Diameter: 250.875mm;
IADC Code: 1-1-7 G;
Cutting Structure: Milled Tooth with Hardfacing Welding;
Bearing Type: Rubber Sealed Journal Bearing;
Pin Connection: 6 5/8 API Reg;
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Customized: Customized;
Standard: API;
Length: Taper-length;
Type: Step Drag Bits;
Material: Alloy Steel, Diamond, Carbide;
Usage: Well Drilling;
OEM: Yes;
Blades: 3;
Weight: 5kg;
Thread: Male or Female;
API: 2 3/8", 3 1/2", 4 1/2" Support Customization;
Formation: Medium Hard, Hard Rock Formation;
Application: Groutiong, Coal Mine Gas Discharge;
Features: Fast Speed, High Efficiency;
Corlor: Golden or Customized;
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Customized: Non-Customized;
Standard: DIN;
Length: Stub-length;
Type: Glass Drill Bits;
Material: Tungsten Carbide;
Usage: Glass Drilling;
Shank Shape: Straight Shank, Hex Shank;
Surface Finishing: Sand Blasted, Cr-Coated, Tin-Coated;
Tip Type: Flat, Cross;
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Customized: Non-Customized;
Standard: DIN;
Length: Jobber-length;
Type: Twist Drill Bit;
Material: High Speed Steel;
Usage: Metal Drilling;
Shank Shape: Straight Shank;
Processing: Fully Ground;
Hardness: 63-64 HRC;
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Customized: Non-Customized;
Standard: DIN;
Length: 65-104 mm;
Type: Core Drill Bit;
Material: High Speed Steel;
Usage: Wood Drilling, Metal Drilling;
Shank Shape: Straight Shank, Hex Shank;
Processing: Fully Ground;
Flute Type: Straight, Spiral;
Package: Plastic Box ,Cardboard;
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