- 5 Piece Set: This masonry drill bit set includes 5 pieces of drill bits of different specifications, with hole diameters of 6mm, 8mm, 10mm, 12mm, 14mm, which can drill most common holes.
- Carbide Drilling Head: Carbide head has high hardness, wear resistance, good strength and toughness, heat resistance and corrosion resistance.
- Cross Head: The unique cross head of the drill bits maximize contact with hard metal surfaces, extending the life of the drill bit.
- Spiral 4 Slot: The slot of the impact drill bit set can remove debris, makes drilling faster and more efficient, guarantees high performance and service life.
- Wide Application: This carbide drill bit is used for electric hammers and impact drills, ideal for drilling in bricks, blocks, concrete and masonry.
