Description
Technical Parameters
Description
COS08031N
3 Pcs
Contains: 4-12mm 4-20mm 4-32mm
Max.rpm: 1000-450 800-250 400-180
Why choose us?
- We are a trusted partner to many leading brands and companies.
- We have made great efforts to enhance our capability of independent innovation and accelerate the cultivation of core technologies and strategic Hss Step Drill Bit with independent intellectual property rights.
- Our products are exported to countries all over the world.
- For a long time, we have won the recognition of customers at home and abroad by virtue of our exquisite technology, excellent products and humanized service.
- Our commitment to customer service is unmatched.
- We provide users with timely troubleshooting and troubleshooting during the use of products, while constantly improving and enhancing the quality of our design, manufacturing, service and other work, in order to provide better quality and applicable products and professional services.
- Our products are designed to last and provide excellent value for money.
- Welcome new and old customers to contact us for the future long term business relationships.
- Our focus on quality and customer satisfaction sets us apart from the competition.
- We are people-oriented, interpersonal relationships "and" to and for the precious, "the time is not as good as the location, the location is not as good as the people and" to create a good internal and external environment for the production and development of enterprises with harmony as the highest principle.








