******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" CARBIDE TIPPED BIT, is the perfect tool for masonry applications. With a cross tip W flute and four cutting edges, you will drill more holes faster! Compatible with all SDS Max Rotary Hammers!! This bit has a maximum drilling depth of 9 inches.