12 in. SDS-Max adapter for thick wall core bits. Includes shank only.Features Extends reach: drill in tight and hard-to-reach spaces Versatile: use with Milwaukee thick wall core bits Replacement part Heavy duty design Includes(1) SDS-Max Thick Wall Core Bit 12" Adapter ShankWarrantyNone Milwaukee 48-03-3572 - SDS Max Thick Wall Core Bit 12" Adapter Shank