Features and Benefits:Milwaukee bits are available in either 2 cutter or 4 cutter head geometriesChisel and raker teeth for faster material pulverizationLand and core thickness for durability even in large hammersIncludes: (1) 48-03-3012 Milwaukee SDS max to spline adapterThis adapter allows the use of spline shank accessories in a SDS-Max shank rotary hammer.