Relton (GRT-8-6) Groo-V Tip Multi-Purpose 1-2" Serrated Edge Carbide Drill Bit

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 rec-ommended for drilling hard metal.) To be used on: Tile Hard Metal Plastic Wood Marble Granite Masonry