Đặc trưng

• With your rotary drill, you can easily drill into soft cutting materials such as reinforced concrete without using water.
• The sprayed dragon groove on the outer periphery of the core has a high removal effect of cutting powder, enabling speedy drilling.
• The newly developed radio-one shank system makes it easy to replace with other sized core bodies.
• The sprayed dragon groove has the same diameter as the processing hole, so dust can be discharged without leaving it in the hole.
• Compatible with straight type and SDS type electric drills.
• Work Material: Reinforced Concrete, Heavy Block, Hard Tile, Hard Ceramic Siding, etc.