ITEM NAME:5pcs Glass Drill Bit Tungsten Carbide Tipped Ceramic Cutter 1/4" Hex Shank ^i.Ideal for drilling fastner holes in bathroom tiles, ceramics,drywalls, mirrors and glasses. 6.35mm Hex shank for chucks and bit holder. 5 × Glass Drill bits(3/4/6/8/10mm). Titanium coated for durable and longer life.
