245-350mm * 450mm crown diamond drilling bits | 9.6''- 14'' * 18'' concrete wall wet core bits | Professional engineering drill

$81.07
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  • Hole Diameter: 254mm, 275mm, 300mm, 325mm, 350mm, 245mm
  • Type: Core Drill Bit
  • DIY Supplies: Electrical
  • Use: Masonry Drilling
  • Material: Diamond
  • length: 18'' 450mm
  • Brand Name: NCCTEC
  • Model Number: 245-350mm * 450mm

  • Unit Type: piece
  • Package Weight: 11.2kg (24.69lb.)
  • Package Size: 50cm x 38cm x 38cm (19.69in x 14.96in x 14.96in)

Cheap diamond drill bits for tile, Buy Quality drill hole directly from China drill saw Suppliers: 245-350mm * 450mm crown diamond drilling bits | 9.6''- 14'' * 18'' concrete wall wet core bits | Professional engineering drill


245-350mm * 450mm crown diamond drilling bits | 9.6\'\'- 14\'\' * 18\'\' concrete wall wet core bits | Professional engineering drill.
 
if you want 18mm- 76mm diameter drill bits , please see them here, they are global FREE SHIPPING !  : 
 
if you want 83mm- 230mm diameter drill bits , please see them here: 
 
 
 
 
 
 
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 re

 

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