24PC, 3/16" x 7" with 1/4" SDS Plus Hex Rotary Hammer Drill Bits for Concrete Screw, Rotary Drill Bit 3/16, Sds Plus Bits (3/16 x 7,24)

Material: These concrete drill bit set made of Tungsten carbide, harder, tougher, and more resistant.Bit tip with braze and hardening process for long life. Rotary Drill Bits Widely application: Suitable for Masonry, Cement, Ceramic Tile, Brick, Block, Concrete.etc.These drill bits can use with electric or cordless hammer drills for home decoration, walls perforation, wire switch installation.etc. Finish: Optimized brazing and hardening process for long life. The special 1/4" HEX Shoulder for use with standard concrete screw installation sleeves, which eliminate the need for drill adapters. Size: 3/16 x 7