1. What is tungsten carbide rotary burr blank?

Tungsten carbide rotary burr blanks also called die grinder bit blanks or cemented carbide rotary file blanks. It has many types and can be made in any shape you want. 

2. Burr blanks processed into single-cut and double-cut

Here is one picture below about single cut and double-cut. You can see the difference between single-cut and double-cut from this photo.

Tungsten carbide burr blanks usually can be processed into single-cut and double-cut. Single cut carbide burrs have one flute, It can be used for heavy stock removal, cleaning, milling, and deburring. While double cut carbide burrs have more cutting edges and can remove material faster. The cut of these burrs will bring you a fine surface after finishing. And it is more popular in most applications. 

3. The application of tungsten carbide rotary burr files

Finished products cemented carbide rotary files are widely used in die processing and manufacturing. Such as chamfering of mechanical parts, rounding and channeling processing, cleaning of flying edges, burrs and welds of casting, forging and welds, and smooth processing of pipes and impellers. Tungsten carbide rotary burrs can also be used for arts and crafts carving of metal and non-metallic materials (bone, jade, stone).

4. The usage and different shapes of tungsten carbide burr blanks.

Type A: Cylindrical shape

Cylindrical end cutting tungsten carbide burrs are used for easy removal of material, defining, and carving. It usually uses the burr at the aim angle to make v-cuts.

Type C: Cylindrical ball nose shape

Cemented carbide burrs of cylindrical ball nose shape also called round nose shape. Use to make concave cuts and hollow out, and use the sides of the burr to cut flat areas and round edges. The application field for removal of material, cutting in, and defining metals, wood, and plastics.

Type D: Ball shape

Ball shape tungsten carbide cutting burrs, For removal of material, cutting and smoothing many different materials. For example, metals, wood, and plastics. It can create concave cuts in the material or shape and hollow out an area.

Type E: Oval shape

These Oval-shaped tungsten carbide burrs are used for round edges, creating textures, and making concave cuts. It is easy to remove material, carve, and define metals, plastics, and wood. 

Type F: Tree with radius end shape

Solid cemented carbide cutting burs in tree shape with radius end is usually to the removal of material, defining and cutting in many hard materials such as stone, ceramic, metals, porcelain, and hardwood. The round edges can make concave cuts and gouge out.

Type G: Tree with pointed end shape

Tree shape with pointed end shapes tungsten carbide rotary burr files usually for the removal of material, smoothing metals, and cutting wood.

Type H: Flame shape

Cemented carbide rotary burrs in flame shape. For cutting and smoothing many hard materials like wood, plastics, and hard metal.

Type L: Taper radius end shape

These taper radius end shape tungsten carbide burrs are also called round nose cone cutting tungsten carbide burs. It is used for easy removal of material, carving, and defining.

Type M: Conical shape

Tungsten carbide rotary burs of conical shape, For the removal of material, smoothing and cutting materials such as plastics, wood, and metal.

5. Ordering tungsten carbide rotary burr blanks

ZZBETTER tungsten carbide company provides high-quality carbide rotary bur blanks of many different shapes. If you are interested in the items above or want to order unusual-shaped carbide burr blanks please contact us without hesitation.