Carbide Countersink Bit
Diameter：6.3-31mm
Hand angle: 90°
1. Carbide Countersink Bit with Fine grinding, stable performance;
2. Special groove, special for high hardness material work.
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Model |
C30-NQC |
|
Brand |
CHTOOLS |
|
Applicable material |
Various steel material, steel plate, stainless steel, aluminum, brass, cast iron, etc. |
|
L1 |
45-71mm |
the Advantages of Carbide Countersink Bit
Excellent material
Made of high-quality cemented carbide materials, featuring high hardness, wear resistance, and heat resistance.
01
High machining accuracy
Formed by high-precision grinding, the cutting edge is sharp and precise, enabling accurate chamfering processing.
02
Good cutting performance
The large core diameter design enhances the rigidity and anti-vibration performance of the cutter.
03
Wide applicability
With a rich variety and complete specifications, and the ability to be customized as needed, it can meet the diversified needs of different users.
04
Carbide Countersink Bit 's FAQ
Q: 1.When to use a countersink?
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A: A countersink feature a cylindrical shape and conical tip, and are used when a concave surface is desired for a screw or bolt head.
Q: 2.What Does the Countersink Do?
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A: A countersink is a conical hole cutting tool that is typically used to allow the head of a countersunk screw or bolt to fit flush with the surface of the surrounding material.
Q: 3.What is the normal angle of a countersink?
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A: The most common countersink angle for screws is 82 degrees based on the Unified Thread Standard.
Q: 4.Can you countersink with a regular drill bit?
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A: It is possible to countersink with a regular drill bit under specific conditions, it is far from ideal.
Q: 5.How deep can you countersink?
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A: The depth of the countersink should be no more than 60% of the material thickness. Any deeper and you are risking the structural integrity of the material and part.
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