Milwaukee 4932352834 M2 SDS+ 5 Pc Drill Bit Set This bits in this 5 piece set allow for extremely fast and powerful drilling. Their tapered shoulder designs and enlarged rebar chamfers, they provide optimum drilling functionality with minimised resistance and greater speed. CONTENTS ø 5.5 x 110 mm ø 5.5 x 160 mm ø 6 x 160 mm ø 7 x 160 mm ø 8 x 160 mm FEATURES 3 offset aggressive power breakers produce a \"Demolition\" effect and create micro cracks in the drilled material Centering tip ensures immediate spot drilling with pin point accuracy and prevents skidding on smooth surfaces Enlarged rebar chamfers prevent side tip damage when hitting rebar, and reduce the risk of the drill bit jamming when hitting rebar Tapered shoulder design - thinner shoulder towards drill tip for less friction providing for greater speed High volume flute geometry for optimum dust removal Reinforced flute design (thicker core) gives full power transfer to the tip, lower vibrations, exceptional break resistance, less breakages and best durability Made in Germany