******WARNING: DRILL SHANK IS SDS MAX AND YOUR ROTARY HAMMER MUST BE SDS MAX COMPATIBLE OR THIS WILL NOT FIT. SDS MAX IS NOT INTERCHANGEABLE WITH SDS, OR SDS PLUS!!!***** The 1.75" CARBIDE TIPPED BIT, Breakthrough masonry drill bit is the perfect tool for all masonry applications. With 9 hardened and carbide cutting teeth and and high speed forged steel body, you will drill more holes faster! Compatible with all SDS Max Rotary Hammers!! This bit has a maximum drilling depth of 20 inches. ****This product does not cut through rebar, it is only for use with masonry materials