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Robinson International | Engineering Supplies and Machine Tool Accessories Robinson International Pty Ltd is an importer and stockist of professional quality engineering supplies and machine tool accessories. Our range of products includes work holders, tool holders, cutting tools, measuring and testing products for many industries including engineering, manufacturing, aeronautical, construction and mining.
Our brands and products include:
AEROCUT ... Customers: Engineers, Metal workers, manufacturers
GTN Tooling | Precision Metalworking Tools Welcome to GTN Tooling Pty Ltd supplier of Precision Tooling. GTN Tooling was founded in 2002 to provide Quality Tooling Solutions for Industry, from the smallest jobbing shop to the largest of companies. We are committed to providing quality tooling solutions and services to all of its manufacturing partners.
We have restructured our business so we are no longer tied to a ...
Ultracut Tools Pty Ltd | Precision Engineering Ultracut is a company prominent for manufacturing and supplying high quality machine cutting tools like reamers, carbide countersinks, diamond countersinks and carbide end mills. An ISO 9001 certified company, Ultracut's team of highly experienced professionals are committed to manufacturing high-end quality and durable tools for clients within and outside Australia. In 2009 ...
Piper Tools | Carbide Cutting Tools A distinguished manufacturer of machine tool accessories backed by decades of valuable industrial experience, Piper Tools has provided a wide range of lathe centres, tapping chuck and cutting solutions used in the engineering and manufacturing sectors globally. The company’s range of solutions include the ‘safetap’ reverse tapping chuck series, establishment of 9000 and 8000 ...
Asahi Diamond Industrial | Industrial Diamond Products. Here at Asahi we don’t just sell world-class diamond tooling, we also provide our customers with personalized services.
We are a customer-focused company and pride ourselves in offering unparalleled levels of customer service and solid expert advice.
We take the time to understand your needs and develop solutions to meet or exceed them.
On becoming an Asahi customer you ...
A countersink is a tool used to create a conical hole in a material, typically metal or wood. The purpose of a countersink is to allow the head of a screw or bolt to sit flush with the surface of the material, preventing it from protruding and creating a hazard or an unsightly appearance. Countersinks can also be used to create a chamfer or beveled edge on a material for decorative or functional purposes.
What materials are countersinks made of?
Countersinks are typically made of high-speed steel (HSS), cobalt steel, carbide, or diamond. HSS is the most common material used for countersinks due to its durability and affordability. Cobalt steel is a more expensive option that offers increased heat resistance and wear resistance. Carbide countersinks are extremely hard and long-lasting, making them ideal for use with hard materials such as stainless steel. Diamond countersinks are the most expensive option and are used for high-precision applications.
What sizes are available for countersinks?
Countersinks are available in a variety of sizes, ranging from small to large. The most common sizes are 1/4 inch, 3/8 inch, and 1/2 inch. However, countersinks can also be found in sizes as small as 1/8 inch and as large as 2 inches or more. The size of the countersink needed will depend on the size of the screw or bolt being used and the size of the hole that needs to be countersunk.
What is the difference between a single flute and a multiple flute countersink?
A single flute countersink has only one cutting edge, while a multiple flute countersink has two or more cutting edges. Multiple flute countersinks are generally used for faster and smoother cutting, while single flute countersinks are better for harder materials and more precise work.
Can countersinks be used on both metal and wood?
Yes, countersinks can be used on both metal and wood. However, it is important to use the appropriate type of countersink for each material. For example, a countersink designed for metal may not work as well on wood and vice versa. It is also important to use the correct size and angle of countersink for the specific screw or bolt being used.
What is the recommended speed for using a countersink?
However, the recommended speed for using a countersink may vary depending on the material being drilled and the size of the countersink. It is best to consult the manufacturer's instructions or a professional for specific recommendations.
What is the difference between a standard and a chatterless countersink?
A standard countersink has flutes or grooves that create chatter or vibration during the drilling process, which can result in an uneven or rough surface finish. A chatterless countersink, on the other hand, has a unique design that reduces or eliminates chatter, resulting in a smoother and more precise surface finish. The chatterless countersink typically has a larger cutting surface and a more rigid construction, which helps to reduce vibration and ensure a consistent cut.
How do I choose the right countersink for my project?
Choosing the right countersink for your project depends on several factors, including the material you are working with, the size and shape of the screw or bolt you are using, and the depth and angle of the hole you need to create. Consider the type of countersink bit you need (single-flute, multi-flute, or adjustable), the size and shape of the countersink head, and the type of shank (hex, round, or quick-change) that will work best with your drill or driver. It is also important to choose a high-quality countersink that is durable and precise, and to follow proper safety precautions when using power tools.
What is the price range for countersinks in Australia?
However, based on my research, the price range for countersinks in Australia varies depending on the brand, size, and material. Generally, countersinks can cost anywhere from $5 to $100 or more. It is recommended to check with local hardware stores or online retailers for current pricing and availability.
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If you are looking to a buy a Countersink for sale, suppliers on IndustrySearch include Robinson International