Milwaukee 5 Piece SDS Plus Masonry Drill Bit Set. The high volume flutes ensure efficient removal of dust and debris while drilling, and a centering tip enables quick and accurate starting which prevents skidding, even on smooth surfaces. The reinforced flute is designed to give full power transfer to the tip whilst also providing exceptional break resistance and the best durability. Features and Benefits • 3 offset aggressive power breakers create micro cracks in the drilled material • Centering tip ensures immediate spot drilling with pin point accuracy • Enlarged rebar chamfers prevent side tip damage • Reduced risk of drill bit jamming when hitting rebar • Thinner shoulder towards drill tip for less friction providing for greater speed • Ideal for cordless hammers identified from its tapered shoulder geometry • High volume flute geometry for optimum dust removal. • Reinforced flute design gives full power transfer to the tip and exceptional break resistance • Made in Germany Cont