NCCTEC Diamond Core Drill Bits, diameter is 6mm-200mm,0.24''-8'',max length can reach 420mm/17''.
46mm*350mm Diamond Core Drill Bits| 1.8'' concrete wall wet core bits | Professional engineering core drill .
Speed :0.82cm per
minute.
Performance:
NCCTEC core bits select the high-quality diamond and alloy powder, professional reinforce the high standard fixture concrete, high-density reinforced concrete,brick design formula of high-density reinforced concrete, fast drilling speed, long life.
Rooftop tooth design.
good Concentricity.
guarantee small work swing and high precision drill.
Using the the German CNC laser welding
equipment and technology to produce a world-class level products,head welding
firm,not easy to drop tooth,fast drilling speed.
NCCTEC Integrated drill
has affordable prices for concrete,drill the wall , has a good
performance.
if the drill items containing fixture, it is recommended to
use the separated structure drill,it has longer life and easier to replace the
ncctec core drill head.