Hammer drill bit TE-C 3/16 inch-6 inch. Premium SDS Plus (TE-C) hammer drill bit with 2-flute helix for drilling anchor holes into concrete. Two cutting edges and a direct tip-to-helix transition - faster and more constant drilling speed over the bit's entire lifetime. Faster drilling progress - wide helix spine transports dust more efficiently. Longer-lasting drill bits - optimized tip geometry and durable helix transition prolong the bit's lifetime. Ideal for use with a wide range of SDS Plus rotary hammers. Connection end: TE-C (SDS Plus). Base material: Brick, Concrete, Masonry, Natural stone, Sand-lime block. Working mode: Hammer drilling. Head shape: 2 Cutters. Head material composition: Tungsten carbide.