Tinor - 7 pieces drill bit set for tiles, glass, concrete, stone, brick, tiles, ceramics and mirrors (3mm 4mm 5mm 6mm 8mm 10mm 12mm)

Sharp tip tungsten carbide tip can easily penetrate various materials (tiles, concrete, brick wall, glass, mirrors, plastic masonry and wood) When drilling hard materials (glass, porcelain tile, marble or granite), please use water for lubrication Alloy head material with stronger hardness U-slot design with fast dust removal, triangular handle design, more stable operation Any problem, refund or replacement