Specification |
Customized: Customized;
Standard: DIN;
Length: Taper-length;
Type: Twist Drill Bit;
Material: High Speed Steel;
Usage: Metal Drilling;
Size: 0.5-20mm;
Hardness: HRC61-66;
Sharpening: 118&135 Degree Point;
Process: Fully Ground;
Surface Finish: Black,White,Rainbow,Coffee Color;
Flute: N or Va;
Shank: Straight Shank Drills;
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Customized: Customized;
Type: Center Drill Bit;
Material: Tungsten Carbide;
Usage: Well Drilling, PCB Drilling, Metal Drilling;
Condition: New;
Model: Thread Button Bit;
Body Type: Normal Type and Retract Type;
Diameter: 152mm;
Color: Red, Black, Yellow, Gold;
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Customized: Customized;
Standard: null, JIS, AISI, API, Many;
Length: Many;
Type: Twist Drill Bit;
Material: High Speed Steel;
Usage: Wood Drilling, Well Drilling, PCB Drilling, Metal Drilling, Masonry Drilling;
Delivery Time: 15-35 Days;
Sample: Available;
MOQ: 3000;
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Customized: Customized;
Standard: API;
Material: Tungsten Carbide;
Usage: Well Drilling;
Metric Diameter: 444.5mm;
IADC Code: 5-3-7;
Pin Connection: 7 5/8 API Reg;
Cutting Structure: -Chisel Inserts -Scoop Inserts-Flat Inserts;
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Customized: Customized;
Standard: API;
Material: Tungsten Carbide;
Usage: Well Drilling;
Metric Diameter: 482.6mm;
Pin Connection: 7 5/8 Reg;
Tooth Type: Milled/Steel Tooth;
Bearing Type: Rubber Sealed Bearing;
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