10PCS Tile Drill Bits Set, Professional Masonry Drill Bits Set for Porcelain/Gla

--HIGH QUALITY DRILL BIT; Tile drill bit, Industrial strength carbide drill bit tip, excellent abrasion resistance, make the drilling much more easier. this ceramic tile drill bits can easily penetrate various material (glass, ceramic tile, marble, wood, travertine, ceramic, stone, concrete, brick, hard plastic, cement, etc)\n--SATISFY ALL YOU DEMAND; Package includes 10 Pcs masonry drill bits: 3mm, 4mm, 5mm, 6mm, 6mm, 6mm, 6mm, 8mm, 10mm, 12mm. there are 7 differenct diamond drill bits sizes that will help in drilling by starting with the smallest bit and continuing to the size needed.\n--EASY TO INSTALL USE; This porcelain drill bit sets is suitable for most general drill, electric drill, hand drill and bench drill, strong tungsten carbide drill bit tip and longer service life of TITGGI glass drill bit, the double U-type groove slot design brings fast drilling dust remove, and 3-flats shank allows drill bit easy plug and to be held tightly.\n--PROFESSIONAL TILE DRILL BITS, WIDELY U.