All categories
Featured selections
Trade Assurance
Buyer Central
Help Center
Get the app
Become a supplier
(10137 products available)
Ready to Ship
Ready to Ship
Ready to ShipDouble-cut carbide burrs
Suitable for hard sheet metals, these are the toughest shards that can grind hard steel. As it cuts more slowly, it gives the hard surface smoothed over a major pillion and cuts more in the depth than in width, cutting the complete work at the base of the pile. For such characteristics, many are used for debarring, finishing, and general-purpose mouthing.
Single-cut carbide burrs
When looking for finer work and softer materials, burrs can be addressed. Carbide steel cutters are good and are perfect for polishing aluminum, copper, and brass, and even soft steel. They possess substantial lone helical flutes that remove the debris efficiently, making them perfect for engraving and polishing work requiring precise finishing.
Tree-shaped carbide burrs
This shape is ideal for cutting hinges and redoing holes in the Ray. In this context, fix tree-shaped burrs or cone shaped burrs and do work such as chamfering and internal smoothing. Tungsten carbide is used on carbide tree burrs, which are steel-jewelry tools harder than tempered steel and retain the cutting edge for a longer time.
Ball-shaped carbide burrs
Ball-shaped tungsten carbide burrs are predominantly used for wear and tear resistance. They cut hard steel, hardened steel, and soft metals. They are applicable when doing internal radii or spherical cavities and the finishing touch for all kinds of surfaces. These would also be effective for removing weld beads from steel and work or tools.
Cylinder-shaped carbide burrs
Cylinder carbide burrs can handle such tasks as smoothing flat surfaces, creating keyways, and cutting edges. Because of their structure, they are also highly effective when used on metals, including steel. They are an equally important part of the toolkit when it comes to the machine and cutter upkeep. Because of their durability, burrs do not wear easily; hence, they can be used for several tasks without the need to be replaced frequently.
Metalworking
The main role of tungsten carbide burrs in metalworking includes deburring, shaping, and finishing. An abrasive carbide rotary burr is perfectly suitable for detailed engraving and mouthing hard steel and a few other difficult metals, making it extremely effective in automotive and aerospace engineering. Their accuracy and solidness increase efficiency in metalwork as an outcome of the precision and efficiency they bring.
Jewelry Making
Carbide burrs are used in jewelry making to carve fine details, smooth out surfaces, and shape precious metals. Their durability allows them to maintain sharpness even after extensive use, making them ideal for detailed work in gold, silver, and platinum.
Woodworking
Carbide burrs, mainly tungsten carbide steel burrs, are also used in engraving wood. These burrs are more effective than the regular kuhn cuts when used on wood as well as other non-metallic materials like acrylic. They withstand wear from resinous woods and provide a steady work surface finish for distinct cuts. They are equally effective at carving intricate designs onto wood for furniture and art pieces.
Mold and Die Making
In mold and die manufacturing, carbide burrs are typically utilized for detail machining and surface finishing measures. Tungsten carbide rose tools are a favorite among mold makers for their longevity when drafting complex mold designs. Burs guarantee fine finish and shape accuracy in production molds and dies, which translates to quality in the produced castings and molded items.
Stone and Glass Carving
Apart from metals and wood, carbide burs can also be employed in stone cutting activities. Carbide cutters are primarily effective in incising detailed patterns on stones like marble and granite. Similarly, burrs can cut or carve glass. Stone sculpture artists prefer carbide burs for premium stone work, while glass artists prefer tungsten carbide wheel cutters for glass molding and edging. Both applications profit from the durability of burrs, which retain sharpness and guarantee accuracy even after extensive use.
Material Composition
Carbide burs are strong because they are made from cemented carbide, a blend of tungsten carbide and cobalt. Such tools remain sharp and can be used for extended periods, hence preferred when used in machining operations. This means that tungsten carbide burr for hard materials, such as steel and other metals, proves effective.
Cutting Profiles
Carbide burrs come in different shapes, including cylindrical, ball, tree, cone, and flame. Each shape serves a different purpose, such as quarter-cutting, smoothing, deburring, or engraving. This wide variety allows users to make precise cuts in adapting to different projects.
Shank Sizes
Usually, carbide burrs have shank sizes of 1/8 and 1/4 inches. The scope of shank diameter that is normally compatible with various rotary tools and industrial machines is large. The shank size is important in the transmission of cutting power of the tool; this means that a proper size should match the tool for better performance.
Flute Types
Carbide burrs consist of single-cut and double-cut flutes. This characteristic of the bour is important when used for different applications: the single cut is for finishing and engraving activities, while the double-cut is appropriate for heavy cutting applications. The flutes are structured to promote the removal of chips while avoiding the plugging in of the cutting edge.
Heat Resistance
Carbide burs have a higher melting point; thus, they are useful even when subjected to heat generated during cutting or grinding, particularly when used on tough metals like steel. This property makes them more durable than high-speed steel (HSS) cutters.
In the process of installing carbide burrs, it will be critical to execute the steps properly for best performance. Various applications have their own installation process.
Metalworking Machines
The mounting of carbide burrs on metalworking machines is carried out by first loosening the collet or chuck; the burr should then be inserted into the chuck's hole. Make sure that the burr's shank goes a few millimeters into the chuck. After that, tighten the collet or chuck to ensure a suitable fix. Before starting, check to ensure the burr is set straight. In this case, run the machine at a low speed so as not to allow the burr to vibrate.
Die Grinders
Similar to metalworking machines, die grinder carbide burrs should be mounted to its chuck by loosening the chuck first. Insert the burr into the chuck and tighten the chuck to fix it in place. As a safety measure, always wear safety goggles and a face shield when using a die grinder.
Rotary Tools
The burrs are installed into a rotary tool similarly by first loosening the collet nut. The burr is then inserted into the collet hole. To tighten the nut, a wrench is used. For safety reasons, the tool should be unplugged to avoid accidental starting.
Carbide burrs are sturdy and require a little care and attention to extend their longevity and efficiency.
Cleaning
The finest way to increase the effectiveness and longevity of carbide burrs is by cleaning them. After usage, remove the cutting fragments by brushing the burr with a steel brush or air compressor. By doing this, burr plugging is avoided, cutting edge sharpness retained, and effective cutting is maintained.
Storage
Burrs should be stored in a dry, cool place to avoid the occurrence of rust or damage. They should be kept in their individual cases or organized in a toolbox to prevent them from getting battered or losing their sharpness. Proper storage will guarantee a longer usability period and an optimal burr working condition.
Regular Inspection
Regular inspection for signs of wear is very important; if needed, replace carbide burrs. Specifically, watch for tip chipping, fracturing, or flutes wearing down. Worn-out burrs not only slow down work but also bring danger; worn-out burrs should be replaced immediately.
Sharpening
Although burrs are hard and durable, they eventually wear and require sharpening. Specialized sharpening tools or services can restore the cutting edge of a carbide burr. However, it’s important to note that sharpening carbide tools requires expertise to maintain the correct angle and shape. Burrs should be sharpened by professionals or using proper carbide sharpening kits.
For projects that use carbide burs to deburr and do finishing work, the selection of quality carbide burrs is important because they affect safety and work performance.
Quality Materials
Burs should be made using cemented carbide; this has proven to be the most effective material for such tools. Burs made from these materials retain sharpness, can work under high pressure, and can bear thermal wear. Burs made from inferior materials blunt quickly; this forces the user to repeat processes, which can lead to frustration and a great deal of wastage of resources.
Check Burr Sharpness
For any cutting operation, the sharpness of the tool is important for both quality and safety in the operation. A sharp burr will do the cutting cleanly with minimum power input and effort. When a burr is blunt, more pressure is exerted, which can potentially lead to slipping, mishaps, and damage to the workpiece. When buying burs, always look for those that come with fine-polished cutting edges and sharp tips.
Balance and Precision
The balance of the tool has something to do with its effective working. Burrs that are well-balanced reduce vibrations when they are in use, resulting in a smooth operation. Vibrating burs can lead to rough cuts, increased fatigue for the operator, or even accidents.
Use Proper RPM
Carbide burs perform better when the RPM setting is right within the range. Running the burr at the proper speed will prevent overheating, preserve the sharpness of the burr, and boost the safety of the operation. The wrong speed can result in the burr breaking, wear, or even worse; it can catch and cause injury.
Protective Equipment
When using burs, there is a need to wear personal guarding equipment, including gloves, goggles, a dust mask, and face protection. Burrs produce flying debris and dust that can be harmful when inhaled or comes into contact with sensitive areas like the eye. Furthermore, burrs are sharp and might cause injury if handled carelessly; appropriate measures must always be taken.
A.1 Carbide burs are typically made of cemented carbide, a material comprised of tungsten carbide particles bonded together with a metal matrix, usually cobalt. Carbide burrs are manufactured from fine-grain cemented carbide for maximum durability and precision. Cemented carbide is a combination of tungsten carbide particles and cobalt, resulting in a material with a very hard and strong matrix structure. Because of its hardness and toughness, burrs can be used on hard metals like steel, cast iron, and other difficult materials.
A.2 Carbide basically refers to any such material that contains carbon by combination with another element, tungsten carbide being one of the examples of such cemented carbide. Carbide burrs are predominantly made from tungsten carbide, which is popular because of its incredible hardness, usually rated at around 89-93 on the Mohs scale. It outlasts many materials in tougher working conditions.
A.3 Despite their small size, tungsten carbide burrs make detailed cuts, shape materials, and engrave surfaces. Because of their hardness, they are applicable on tough metals like steel, even in a highly industrialized context where precise cuts, shaping, and finishing are critical. There is also a variety of shapes, including cylindrical, ball, cone, and flame, adapted for a specific purpose, from deburring and casting to engraving and surface finishing.
A.4 Carbide burrs are purposed for hard tasks, which makes them effective on the hard materials for a long period of time. They can cut difficult materials like steel without wearing off as easily as normal burrs. They are very accurate and come in several shapes, giving tasks a fine finish. Carbide burrs have advantages that save work time and effort, making them worth buying.
