Countersink Drill Bit for Metal
Diameter：25-55mm
Hand angle: 90°
1. Countersink Drill Bit For Metal made with Super hard high speed steel material, with good wear resistance;
2. Different chip groove, can be used in different working conditions;
3. Product size covers 4.3-80, with head angle of 60°, 90°, and 120°, 82°, etc., and the order could be placed as demand.
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Model |
C10-NXL |
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Brand |
CHTOOLS |
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Applicable material |
Various steel material, steel plate, stainless steel, aluminum, brass, cast iron, etc. |
the Advantages of Countersink Drill Bit For Metal
Wear-resistant materials and long life: Chamfering cutters are usually made of wear-resistant materials such as high-speed steel and cemented carbide. They can withstand high speeds and cutting loads, reduce the frequency of tool replacement, and reduce costs.
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Three cutting edges, large-capacity chip flute
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Counterbore processing is available
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Suitable for each kind of magnetic drilling machines to chamfer.
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Reduce subsequent processing steps: One-time processing can meet the chamfering requirements without the need for additional grinding, deburring and other processes, saving manpower and time costs.
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Countersink Drill Bit For Metal 's FAQ
Q: 1.What is the difference between drilling and countersinking?
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A: Countersinks are versatile tools that are typically used after a hole is drilled.
Q: 2. What is the purpose of countersink with pilot?
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A: The Countersinks integrated pilot drill reduces chattering by allowing the pilot to closely fit into a pre-drilled hole.
Q: 3.Can you countersink a bolt?
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A: This technique, often used in woodworking and metalworking, involves drilling a conical hole in the material to allow the head of a screw or bolt to sit flush with or below the surface.
Q: 4.What is the angle of a countersink?
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A: The standard countersink angle for metric hardware is 90°, and the standard countersink angle for imperial hardware is 82°.
Q: 5.What is a countersink pilot hole?
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A: A pilot hole is a small straight hole used to guide a tool when making a larger hole.
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