Specification |
Length: 70mm, 75mm;
Type: Wood Step Drill Holes;
Material: Tungsten Carbide;
Usage: Wood Drilling;
Shank: 10mm;
Step Size: 4+8, 4+10, 5+8, 5+10, 7+12, 8+15, 9+15;
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Customized: Non-Customized;
Standard: ISO;
Length: Jobber-length;
Type: Gun Drill Bit;
Material: Tungsten Carbide;
Usage: Metal Drilling;
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Customized: Customized;
Standard: DIN, AISI;
Length: Standard;
Type: Step Drill Bits;
Material: High Speed Steel;
Usage: Wood Drilling, PCB Drilling, Metal Drilling;
Shank: 3 Flats;
Flute: 2 Straight;
Size: 4-12/4-20/4-22/4-30/4-32mm;
Split Point Tip: 118 Degree;
Surface Treatment: Bright Finish;
Use: Wood/Plastic/Metal;
Transfer Packing: Brown Carton;
Spec.: 3-PC HSS;
Suitable for: Electric Drill;
MOQ: 100 PCS;
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Customized: Customized;
Standard: DIN, AISI;
Length: Standard;
Type: Step Drill Bits;
Material: High Speed Steel;
Usage: Wood Drilling, PCB Drilling, Metal Drilling;
Shank: Hex;
Flute: 2 Straight;
Size: 4-22mm;
Split Point Tip: 118 Degree;
Surface Treatment: Bright Finish;
Use: Wood/Plastic/Metal;
Transfer Packing: Brown Carton;
Spec.: 3-PC HSS;
Suitable for: Electric Drill;
MOQ: 100 PCS;
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Customized: Customized;
Standard: Dcdma;
Length: a,B,N,H,P,S;
Type: Core Drill Bit;
Material: Diamond;
Usage: Deep Hole Hard Rock Core Drilling;
Diamond: Big Diamond;
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