1/4″ Concrete Drill Bit & Masonry Drill Bit Set(10PCS), Carbide Tip Drill Bit Set for Tile, Brick, Cement, Concrete, Glass, Plastic, Cinder Block, Wood etc by amoolo 1/4″(10pcs)
A 10-piece 1/4″ (4″ length) carbide-tip masonry drill bit set designed for fast, stable drilling in common hard surfaces like tile, brick, and concrete—plus versatility for glass, plastic, cinder block, and wood (not for tempered glass).