| Specification |
Customized: Customized;
Standard: GB/T2828.1-2003;
Length: Stub-length;
Type: Taphole Rock Drilling Tools;
Material: Alloy Steel & Tungsten Carbides;
Usage: Well Drilling, Tunneling, Rock Drilling;
Applicable Industries: Blast Furnaces;
Surface Treatment: Painting;
Button Type: Carbide 3-Blade Type;
Dia: 110mm;
Manufacturing Process: Machining;
No & Dia of Pins: 1X12mm, 4X33*20*12mm;
Weight: 5kgs;
Connection Type: Bayonet;
Shank Diameter: 52mm;
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Customized: Non-Customized;
Standard: DIN;
Length: Taper-length;
Type: Twist Drill Bit;
Material: Tungsten Carbide;
Usage: Wood Drilling, Metal Drilling;
1usage: Wood Drilling,Metal Drilling;
1standard: CQC&ISO;
Quality: Top Quality in China;
Certificates: ISO9001-2008,SGS;
Cutting Form: Flat,Ball Nose,Corner Radius,Roughin;
Samples: for Free;
Place of Origin: Zhuzhou-Carbide City;
Chemical Compo: 6%-12% Co-Wc;
Flute: 1-6;
HRC: 45,55,65,68;
Coating: CVD&PVD&Double Coating;
Package: 10PCS Per Plastic Box;
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Customized: Non-Customized;
Standard: SGS;
Length: Full Length Standard:38.20+0.20,Handle Diameter:3.;
Type: Double Edge Double Slot Series PCB Drill Bits;
Material: Tungsten Carbide;
Usage: PCB Drilling;
Model Required by Customers: Customizable;
Sample: Available;
Price: High Cost Performance;
Double-Edged Knife Series: Double Edge Double Groove;
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Customized: Non-Customized;
Standard: SGS;
Length: Full Length Standard:38.20+0.20,Handle Diameter:3.;
Type: Double Edge Double Slot Series PCB Drill Bits;
Material: Tungsten Carbide;
Usage: PCB Drilling;
Model Required by Customers: Customizable;
Sample: Available;
Price: High Cost Performance;
Double-Edged Knife Series: Double Edge Double Groove;
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Customized: Non-Customized;
Standard: SGS;
Length: Full Length Standard:38.20+0.20,Handle Diameter:3.;
Type: Double Edge Double Slot Series PCB Drill Bits;
Material: Tungsten Carbide;
Usage: PCB Drilling;
Model Required by Customers: Customizable;
Sample: Available;
Price: High Cost Performance;
Double-Edged Knife Series: Double Edge Double Groove;
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