SDS-plus drill bit "Pro 4"
- Highest drill speed thanks to reduction in friction and improved impact transmission through special cutting geometry on the chisel-shaped drill head
- Stable and durable centering point for high-precision spot-drilling
- Power breakers cause micro tears in the material for noticeably quicker drill progress
- The probability of snagging on concrete reinforcements is reduced if user strikes reinforcements while drilling.
- Large volume 2-spiral helical geometry with core reinforcement for quickly removing the bore dust and maximum breakage resistance
- For use in concrete, masonry, natural stone, granite