Mikikit 10pcs Overlord Drill Glass Drill Bit Tile Hole Opener Ceramic Drill Bit Ceramic Drilling Bit Tile Drilling Bit Tile Drilling Tool Tile Drill Bit Hard Carbide Hole Punch - 2111K0UJ48E5UUUCW0

• Hard alloy glass drill bit-- the recommended tile drill bit is used in opening holes in glass, it can enlarge existing holes with ease and can drill holes any arc of a circle. Hard alloy tile drill bit-- made of hard alloy, this glass drill bit has very good abrasion resistance and high hardness for life. Hole opener-- multi- size specifications: the drill bit set includes 3 pieces 6 mm ( 1/ 4 inch ), 3 pieces 8 mm ( 5/ 16 inch ), 2 pieces 10 mm ( 3/ 8 inch ), 2 pieces 12 mm ( 1/ 2 inch ) ), a total of 10 pieces punching drill bits, to meet your needs. applicable equipment: electric drill, bench drill Hard alloy hole opener-- quality drill bits: quality triangular handle multifunctional drills can easily penetrate various materials, easy to locate, stable drilling, fast, no boundary damage, and neat openings. the practical drill set is a nice gift for your friends who crafting Hard alloy ceramic drill bit-- suitable for ceramics, granite, tiles, , wood, plastic, concrete wall to drilling hole.