Te-C-Bk Sds Plus Rotary Hammer Core Bit (Without Shank) TW 2"SDS Plus (TE C) rotary hammer core bit for cutting holes in masonry Connection end: TE C (SDS Plus) Base material: Brick, Masonry, Limestone Working mode: Hammer drilling, Drilling only Features Diamond carbide tips and thin barrel for high coring performance and long lifetime Easier and more accurate starts the simple to replace centering bit helps you create precisely positioned holes Applications Socket cutting Drilling larger diameter through