Relton REL-GRT-14-6 7/8" x 6" Groove V-Tip

Percussion or rotary-only, the Groo-V Tip bit makes holes in almost all materials! Engineered for drilling hard materials, these specialized Ram Tip Bits have a serrated carbide tip, which penetrates faster - up to 50% faster than standard masonry bits! (A drill press-supported drill motor is recommended for drilling hard metal.)
Diameter: 7/8"
Overall Length: 6"
Drilling Depth: 4"