Specification |
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: Customized;
Standard: Fat;
Length: 88-112mm;
Type: Step Drill Bit;
Material: High Speed Steel;
Usage: Wood Drilling, Metal Drilling, Plastic Drilling;
Surface: Black Oxide;
Shank: Hex Shank 6.35 mm;
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Customized: Customized;
Standard: Fat;
Length: 88-112mm;
Type: Step Drill Bit;
Material: High Speed Steel;
Usage: Wood Drilling, Metal Drilling, Plastic Drilling;
Surface: Black Oxide;
Shank: Hex Shank 6.35 mm;
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Customized: Customized;
Standard: GB/T2828.1-2003;
Length: Stub-length;
Type: Rock Drill;
Material: Alloy Steel & Tungsten Carbides;
Usage: Rock Drilling;
Weight: 25kg;
Connection Thread: API 2 3/8" Reg;
External Diameter: 82mm;
Recommended Rotary Speed: 25-40r/Min;
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Customized: Customized;
Standard: Fat;
Length: 88-112mm;
Type: Step Drill Bit;
Material: High Speed Steel;
Usage: Wood Drilling, Metal Drilling, Plastic Drilling;
Surface: Black Oxide;
Shank: Hex Shank 6.35 mm;
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