Specification |
Customized: Customized;
Standard: API;
Type: Center Drill Bit;
Material: Tungsten Carbide;
Usage: Well Drilling;
Metric Diameter: 250.9mm;
IADC Code: 5-3-7;
Cutting Structure: -Scoop Inserts-Chisel Inserts-Flat Inserts;
Bearing Type: Rubber Sealed Journal Bearing;
Pin Connection: 4 1/2 API Reg;
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Customized: Customized;
Standard: DIN, JIS, AISI, API;
Length: Stub-length;
Type: Core Drill Bit;
Material: Diamond;
Usage: Masonry Drilling, Drilling;
Manufacturing Arts: Sinter;
Kind: Drilling;
Application: Dry and Wet Drilling of Porcelain Granite etc.;
Tech: Vacuum Brazed;
Machinery: Angle Grinder;
Thread: M10, M14, 5/8" -11, Gas 1/2";
Diamonds: Debeers;
Sizes: 6-14mm;
Speed: Fast Drilling, 10s/Hole;
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Customized: Customized;
Standard: DIN, JIS, AISI;
Length: Jobber-length;
Type: Countersink Drill Bit;
Material: High Speed Steel;
Usage: Wood Drilling, Well Drilling, PCB Drilling, Metal Drilling, Masonry Drilling;
Name: Ej HSS Annular Cutter;
Cutting Depth: 20-50mm;
Shank Diameter: 10-50mm;
Precision: High Precision;
Cutting Materials: Stainless Steel, Copper, Iron, Steel, Aluminum etc;
Coating: Tin/Tialn/Alcrn/etc;
Shank Type: Universal / Weldon / Fein Shank;
Advantage: Sharpness, Long Life,High-Efficiencyetc;
Controlling Mode: CNC System;
OEM: OEM, ODM, Obm;
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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: Customized;
Standard: DIN, JIS, AISI;
Length: Jobber-length;
Type: Countersink Drill Bit;
Material: High Speed Steel;
Usage: Metal Drilling;
Size: 1/8 to 3 Inch;
Standards: 64 HRC;
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