Product Details
3mm Carbide Rotary Burr Generic Speed Steel Tungsten Rotary Tool
Grinding Bits
Carbide Burrs Commonly Come in Two Cuts; Single Cut and Double Cut
(Diamond Cut)
Single cut (one flute) carbide burrs have a right handed (Up cut) spiral flute. These
tend to be used with stainless steel, hardened steel, copper, cast
iron, and ferrous metals and will remove material quickly with a
smooth finish. Use for heavy stock removal, milling, deburring and
cleaning.
- Heavy removal of material
- Milling
- Deburring
- Cleaning
- Creates long chips
Double cut carbide burrs tend to be used on ferrous and non ferrous metals,
aluminium, soft steel and also for all non-metal materials such as
plastics and wood. They have more cutting edges and will remove
material faster. Double cut are sometimes referrred to as Diamond Cut or Cross Cut (2 flutes cut across each other) will leave a smoother finish than
single cut due to producing smaller chips as they cut away the
material. Use for medium-light stock removal, deburring, finishing
and cleaning. A double cut carbide burr is the most popular cut and will see you
through most applications.
- Medium- light removal of material
- Deburring
- Fine finishing
- Cleaning
- Smooth finish
- Creates small chips
The below image indicates the double cut, single cut and again, the
double cut or diamond cut.
Company Profile
Joint carbide co.,ltd was established on January 21, 2019, as a sales branch established
by Zigong joint carbide co.,ltd in Chengdu.Our company covers
20,000 square meters was a high-tech enterprise integrating
research, development, production and sales of cemented carbide
products and cemented carbide rotary burrs,carbide tire
studs,carbide repair tire stud,carbide particles & composite
welding rods.

The company is committed to providing high-precision, high-speed
and efficient metal grinding solutions and services for the
machinery manufacturing industry. The company introduced the most
advanced international five-axis five-linkage CNC tool grinder,
three-coordinate tool detector and other equipment from Germany.
The aim is to produce high-quality, internationally competitive
products using internationally advanced equipment. At present, our
company has become the largest rotary file production base in the
country, with a mature R&D team and management team in China,
and a stable supply chain.

As a metal cutting tool, the rotary file has been exported to
Europe, North America, South America and a small number of
Southeast Asian countries.A few days ago, the company has completed
the accumulation of various infrastructure and technology research
and development. Since 2020, our company has added 200 five-axis
and five-linkage rotary grinders. By 2023, our company will invest
a total of 400 five-axis and five-linkage rotary grinders. Grinding
machine (total value 150 million yuan). By then, our company will
become the world's largest supply base for rotary files.We have the
world's advanced raw material cemented carbide formula technology,
the most optimized advanced manufacturing process, and the
largest-scale production equipment.
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