112mm*370mm Diamond Core Drill Bits| 4.5'' concrete wall wet core bits | Professional engineering core drill

$Wholesale 112mm*370mm Diamond Core Drill Bits| 4.5\'\' concrete wall wet core bits | Professional engineering core drill$

ItemNo#: CD112I

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Features and Specifications

NCCTEC Diamond Core Drill Bits, diameter is 6mm-200mm,0.24''-8'',max length can reach 420mm/17''.

112mm*370mm Diamond Core Drill Bits| 4.5'' 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.