Specification |
Customized: Customized;
Standard: API;
Length: Jobber-length;
Type: Center Drill Bit;
Material: Diamond;
Usage: Well Drilling, Mining/Geological/Oil;
Machine Type: Drilling Tool;
Processing Type: Casting;
Use: Water Well Drilling , Mining etc;
Model: 4 1/2";
Connect Thread: API or Reg or Customized;
Blades: 3 , 4 , 5, 6 Blades;
Size Range: 5 5/8" 6 1/2" 7 7/8 " 8 3/4 " 12 1/2" 15 1/4 ";
Color: Gold, Blue or as Required;
MOQ: 1;
Surface Treatment: Sandblasting;
Shape: Arc Shape;
Advantages: Good Wear Resistance , High Strength etc. ,;
PDC Cutters: 1313,1613,1616,1913,1916,etc;
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Customized: Non-Customized;
Standard: DIN, DIN 338;
Length: Jobber-length;
Type: Twist Drill Bit;
Material: High Speed Steel;
Usage: Metal Drilling;
Shank Shape: Straight Shank;
Processing: Fully Ground;
Hardness: 61-66 HRC;
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Customized: Non-Customized;
Standard: DIN, DIN 338;
Length: Jobber-length;
Type: Twist Drill Bit;
Material: High Speed Steel;
Usage: Metal Drilling;
Shank Shape: Straight Shank;
Processing: Roll Forged;
Hardness: 61-66 HRC;
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Customized: Non-Customized;
Standard: DIN, 338;
Length: Jobber-length;
Type: Twist Drill Bit;
Material: High Speed Steel;
Usage: Metal Drilling;
Shank Shape: Straight Shank;
Processing: Fully Ground;
Hardness: 61-66 HRC;
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Customized: Non-Customized;
Standard: DIN, DIN;
Length: Stub-length;
Type: Twist Drill Bit;
Material: High Speed Steel;
Usage: Metal Drilling, Masonry Drilling;
Shank Shape: Straight Shank;
Processing: Fully Ground, Roll Forged;
Hardness: 61-66 HRC;
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