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Quick Overview
● It can drill holes on iron plate, aluminium plate, tile, brick, concrete and etc.
● Triangle shank is good design. when drill bits install on the impact drill, its shank will not be easily moved.
● Special cobalt color process, stronger anti-rust character
● We use big net salt bath furnace. Firstly all sizes drill bits can be heated completely, besides quenching and temper process is controlled by micro computer, so the heat treatment will be more stable. It keeps stable hardness for drill bits. As you know, if drill bits hardness is too high, they will be easily broken. If drill bits hardness is too low, the will be easily bent.
Main Sizes
Photograph
Operation
About Us
● Our team is made up of people with good customer support, a full range of inspection and scientific management.
● We deliver products worldwide and already have customers in many countries, like Germany, UK, Poland, Turkey, Russia, India, Thailand, Vietnam, Brasil, The United States, Australia, South Africa and etc.
● Because of the success of our product in many countries, we are always looking for new distributors in other countries.
Specifically, we are looking for experienced people or companies who know their construction industry well and will be able to effectively engage with medium and big customers.
You will become our next friend !
Why Choose Us ?
● 19 Years Alibaba Gold Supplier
● AlibabaTrade Assurance USD308000
● 5 Stars Supplier Service, on time Delivery and Products Quality
You can see in detail on:
Please don’t hesitate to contact us !!!
http://www.dongyapowertools.com/