1. fast penetration
2.Long using life .
Reinforced concrete diamond core drill bit
1.deep and fast penetration 2.Long using life 3.reasonable price 4.best sevice
5.over 20 years manufacturing experiance
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WITHIN 15 DAYS
Description of thin wall concrete diamond ccore drill bit:
Our thin wall Diamond Core drill with a characteristics of sharpness and fast drilling speed, widely used in the drilling of reinforced concrete and other materials, such as the installation of air conditioning and coring drilling of signs, pipes, stair railings, bridges, airports and highways etc. we specialized in develop formula for a variety of reinforced concrete punch recipes, fast drilling speed, long using life. Teeth adopt the German laser welding process, welding firm and not easily losse, drill pipe body all are made from thick-walled seamless steel and been processed by CNC machining, knock-resistant, wear-resistant, not easily deformed.