Specifications：
 Length: 450mm(17.7”)
 Material: Diamond
 Diameter: 200mm(8”) 
 Color: Blue Paint
 Scope of use: various reinforced concrete, engineering construction, fire pipe, wall opening
 
Features：
 Fast drilling speed
 Sharp and tough
 Labor saving and safety
 High stability
 Round drilling, long service life
 Suitable for marble, granite, concrete and other materials, easy to use
Ideal for plumbers, electricians or general contractors
 
Application:
Intended for drilling hard concrete, block, brick, masonry, and the like materials.
It is suitable for drilling and coring of reinforced concrete, brick wall drilling, air conditioning installation, pipe, road signs drilling, expressway and other outdoor projects.