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< Solid cutting tools

Countersinks

Countersinks are indispensable tools in machine shops to ensure precision and quality machining. Mainly used to chamfer the edges of holes, countersinks improve component assembly and ensure a professional finish.

What is a countersink?
A countersink is a cutting tool designed to create a countersink, i.e. a conical opening, around the edge of a hole. This process is essential to eliminate burrs, facilitate the insertion of screws and improve the aesthetic appearance of machining operations. Countersinks are available in several variants, each designed for specific applications and materials.

Types of countersinks:
90-degree countersinks: Ideal for most applications, they are used to prepare holes to accept flathead screws.
60 degree countersinks: Used for internal threads, these countersinks create countersinks for tapered head screws.
Countersinks: They offer greater precision and are ideal for hard materials such as steel and metal alloys.
Adjustable countersinks: They allow adjustment of the countersink diameter, offering greater versatility.

Countersinks are made of various materials to suit the different needs of machine shops:
- High-speed steel (HSS): Ideal for general machining operations on materials such as steel, aluminium and plastics.
- Tungsten carbide: Perfect for machining hard and abrasive materials due to its strength and hardness.
- PVD (Physical Vapor Deposition) coatings: Like titanium nitride (TiN), they improve the durability and wear resistance of countersinks.

Countersinks are essential for:

- Assembling components: Ensuring that screws are flush with the surface, they improve the structural integrity and aesthetics of the finished product.
- Surface preparation: By removing burrs and sharp edges, they make components safer to handle and assemble.
- Precision manufacturing: Essential in industries such as aerospace and automotive, where precision is critical for safety and performance.

Choosing the right countersink depends on various factors, including the material to be machined, the type of hole and the level of precision required. It is important to consider the cutting speed and the type of machine tool used.
Countersinks are a crucial tool in machine shops, ensuring precision, safety and quality in machining.
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A6108
Countersinks in HSS 90° GRANLUND Z3
As low as € 31,65
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As low as € 31,65
A6110
Countersinks in HSS 90° KERFOLG Z3
As low as € 11,76
In stock Few pieces Out of stock
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As low as € 11,76
In stock Few pieces Out of stock
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As low as € 47,28
A6115
Countersinks in HSS 90° KERFOLG TiN Z3
As low as € 19,19
In stock Few pieces Out of stock
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As low as € 19,19
In stock Few pieces Out of stock
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As low as € 33,84
In stock Few pieces Out of stock
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As low as € 287,53
A6109
Kit of countersinks in HSS 90° GRANLUND Z3
As low as € 302,87
In stock Few pieces Out of stock
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As low as € 302,87
In stock Few pieces Out of stock
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As low as € 273,94
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