DIATOOL Dia65mm Vacuum brazed diamond drilling bits for granite & marble , M14 connection dry or wet drilling, Free shipping

DIATOOL Dia65mm Vacuum brazed diamond drilling bits for granite & marble , M14 connection dry or wet drilling, Free shipping
  • Продавецalatbantusex.us
  • Список ценUS $25.50piece
  • Продажная ценаUS $25.50piece
  • ДоставкаБесплатная доставка
  • Рейтинги3,8 (927)

Oписание продукта

76mm*450mm crown diamond drilling bits FREE shipping | 3\'\' concrete wall wet core bits | Professional engineering core drill.

 

if you want 18mm- 76mm diameter drill bits , please see them here, they are global FREE SHIPPING ! : http://www.aliexpress.com/store/product/18-76mm-450mm-crown-diamond-drilling-bits-3-4-3-18-concrete-wall-wet-core/511881_32636824503.html

 

18-76mm 1

if you want 83mm- 230mm diameter drill bits , please see them here: http://www.aliexpress.com/store/product/83-230mm-450mm-crown-diamond-drilling-bits-3-3-9-18-concrete-wall-wet-core/511881_32637504382.html  

 

83-230

 

if you want 245mm- 350mm diameter drill bits , please see them here: http://www.aliexpress.com/store/product/245-350mm-450mm-crown-diamond-drilling-bits-9-6-14-18-concrete-wall-wet-core/511881_32638331104.html

 

 

245-350

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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.  

 

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