HPMAISON Concrete & Masonry Drill Bit Set, 10Pcs Multi-Function Bit, 4mm Industrial Strength Carbide Tip Drill Bits, Shockproof Hammer Drill Bit for Tile, Concrete, Glass, Plastic, Brick, Cement

• Premium Material: Carbide tipped YG8X alloy material with stronger hardness that ensures durability and longer using life. The sharpened edges maximise carbide contact with the surface, enabling faster drilling
• Sizes: You will get 10pcs masonry drill bits with the same sizes (4mm x 10pcs). Perfect for home DIY projects and all manner of drilling requirements
• Precise and Stable Drilling: The shockproof structure provides excellent stability and ensures the accuracy and stability of drilling. It is very suitable for drilling brick, concrete and other masonry materials
• Wide Range of Uses: Our Concrete & Masonry Drill Bit Set is suitable for drilling holes in brick, concrete, ceramic, tile, marble, cement, glass and wood, etc
• First-Class Performance: The round with flats shank design ensures you can hold it firmly, without slip and scratching. This strong tungsten carbide tip drill bit is sharp, easy to locate, drilling stably, fast speed, not breaking the border, opening neat, smooth, operation more stable

HPMAISON Concrete & Masonry Drill Bit Set, 10Pcs Multi-Function Bit, 4mm Industrial Strength Carbide Tip Drill Bits, Shockproof Hammer Drill Bit for Tile, Concrete, Glass, Plastic, Brick, Cement