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Месяц | Минимальная цена | Макс. стоимость |
---|---|---|
Aug-17-2025 | 1.67 $* | 1.47 $* |
Jul-17-2025 | 1.70 $* | 1.29 $* |
Jun-17-2025 | 1.14 $* | 1.82 $* |
May-17-2025 | 1.87 $* | 1.11 $* |
Apr-17-2025 | 1.87 $* | 1.79 $* |
Mar-17-2025 | 1.67 $* | 1.32 $* |
Feb-17-2025 | 1.27 $* | 1.31 $* |
Jan-17-2025 | 1.51 $* | 1.68 $* |
Factory supplier durable tungsten carbide rotary burrs file
Until the mid-1980s, most rotary files were manufactured by hand. With the increasing development of computer numerical control technology, automation machines began to spread, depending on them can be carved out of any groove type of rotary file, and can be trimmed through the tail to adapt to specific cutting requirements. At present, the best performance rotary file is made by CNC machine.
Features
Cemented carbide rotary file has the following characteristics:
(1) any kind of metal (including hardened steel) and non-metallic materials (such as marble, jade and bone) up to HRC70 can be cut at will.
(2) it can replace the small grinding wheel with handle in most of the work, and there is no dust pollution.
(3) high production efficiency, which is tens of times higher than that of manual file, and nearly ten times higher than that of small grinding wheel with handle.
(4) good processing quality, high finish, can be processed into a high precision of various shapes of mold cavity.
(5) long service life, 10 times longer than the durability of high-speed steel tools, more than 200 times longer than the durability of alumina grinding wheel.
(6) easy to use, safe and reliable, can reduce labor intensity, improve the working environment.
(7) the economic benefit is greatly improved, and the comprehensive processing cost can be reduced by dozens of times.
Product Name | Cemented /tungsten carbide rotary tool rotary file |
Material | 100% Virgin Tungsten carbide |
rade | YG7/YG8/YK15,etc |
Grain Size | 0.6-0.16μm |
Cobalt Content | 8.0%Co-WC |
Density | 14.480-14.85 g/cm3 |
HRA | 89.6-91.4 |
TRS | 2700-4000 N/mm² |
SS Carbide Standard Grades
Specifications of profiles
sizes map:![]() |
1.Non-standard sizes are available to produce as required sizes and drawing.
2.pls contact with us for more details about this product and other shapes of products.
3.Welcome your enquiries,and free samples are available for your testing.
Application Field
1.carbide burr is wildly used in machinery, automobile, shipbuilding, chemical industry, craft sculpture and other industrial sectors.
2.For finishing of all kinds of metal mold cavity,such as shoes mold.
3.For the handcraft caving of metal and non-metallic material.
4.For drawing dies and wood wooking tools
5.Processing all kinds of mechanical parts chamfer round and groove,cleaning tube,For finishing of cast iron non-ferrous metal.
Manufacturing process
CNC machine manufacturing and manual manufacturing
Of course, there are still some manufacturers still use manual manufacturing rotary file, the production of the product is very irregular, easy to occur when using shiver, blade rupture, wear and other phenomena, causing a lot of inconvenience to operate. The main parameters such as groove depth, groove width, groove concentration, knife face Angle and spiral Angle are stable. The result, of course, is that the latter is more convenient to operate, run more smoothly, the processing effect is better, generally speaking, the most effective.
1.Usually in cartons for each part inside the carton,separate protection is made to avoid damage and prevent the surface being scratched.
2.We can also make independent package according to the request of client.
3.Ship arranged in 10~30 days.
4.Shipment :by Express/by Air/by Sea.
1.Advanced manufacturing equipment and quality inception instruments to assure the quality.
2.And all models can be customized.
1.What is your advantage ?
A:We have factory to produce for you,could guarantee the price is first-hand.
2.How about the quality of the magnets?
A:Quality control is strictly required before delivery, you will get our products with our test certifications.
3.Could I get samples?
A:Of course you can,you will get samples shortly if there are products in stock,and it's free for you.
4.Could you offer OEM and ODM service?
A:That is ok ,we have more than 5 years experience in OEM service.
5.What is your package?
A:Normal packing or as client's requires.
6.How long is your delivery time?
A:Generally it is 5-10 days if the goods are in stock,or it is 15-30 days if the goods are not in stock, that is according to quantity.
7.Could I visit your factory?
A:Surely, you'll be warmly welcomed if you come to visit our company.
If you have any other question, pls don't hesitate to contact us,and you will get our reply with 12 hours during our working days.
About us
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