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Tungsten Drill Tool Metal Solid Carbide Cutting Bits Spot Chamfer Drilling Bit

Short Description:

Spotting drill bits or spot drill bits are used to start a traditionally drilled hole. By using the same angled spot drill bits to that of the regular drill bit to be used, an indentation on the exact location of the hole is made. This prevents the drill from walking and avoids unwanted damage in the workpiece. Spotting drill bits are used in metal works such as precision drilling on a CNC machine.


Product Detail

FAQ

Product Tags

Feature

1.This item without coating is suitable for copper, aluminum, aluminum alloy, magnesium alloy, zinc alloy and other materials.
This item with Alloy coating is suitable for copper, carbon steel, cast iron, die steel and other materials.
2.Excellent wear resistance and long using life
Produced by Germany machine, high performance for finishing and semi finishing the workpiece (heat treatment) under HRC58 and improve the hardness of cutting tool and using life.
3.Sharp Flute, smooth chip removal
Grinded by high precision machine, big chip removal space. Not break, sharp cutting, smooth chip remove, improve milling processing.

Notice

1.Fixed-point drilling can only be used for fixed-pointing, dotting, and chamfering, and must not be used for drilling
2.Be sure to test the yaw of the tool before use, please select correction when it exceeds 0.01mm
3.Fixed-point drilling is formed by one-time processing of fixed-point + chamfering. If you want to process a 5mm hole, you generally choose a 6mm fixed-point drill, so that subsequent drilling will not be deflected, and a 0.5mm chamfer can be obtained.

Material Tungsten
Workpiece Material Copper, aluminum, aluminum alloy, magnesium alloy, zinc alloy and other materials
Angle 90 degree
Coating Customized
Flute 2
Brand Xinfa
 Diameter(mm) Flute  Total Length(mm) Angle  Shank Diameter(mm)
3 2 50 90 3
4 2 50 90 4
5 2 50 90 5
6 2 50 90 6
8 2 60 90 8
10 2 75 90 10
12 2 75 90 12

Use

Aviation Manufacturing
Machine Production
Car manufacturer
Mold making
Electrical Manufacturing
Lathe processing


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  • Q1:Can I have a sample for testing?
    A: Yes, we can support sample. The sample will be charged reasonably according to the negotiation between us.

    Q2:Can I add my logo on the boxes/cartons?
    A:Yes,OEM and ODM are available from us.

    Q3: What are the benefits of being a distributor ?
    A: Special discount Marketing protection.

    Q4:How can you control the quality of products?
    A: Yes, we have engineers ready to assist customers with technical support problems, any issues that may arise during the quoting or installation process, as well as aftermarket support. 100% self-inspection before packing.

    Q5:Can I have a visit to your factory before the order?
    A: Sure,welcome your visit of factory.