toolant Diamond Drill Bits Set 10PCS, Glass Drill Bits for Drilling Holes in Glass，Procelain,Ceramic and Tile, Tile Drill Bit with 1/4 Inch Quick Change Hex Shank,3/16"-3/8

Complete Set: This 10-pack includes sizes 3/16" (5mm, 1/4" (6mm, 5/16" (8mm, 3/8" (10mm,drill bit*4,ph2 bits*2. This set is versatile, catering to diverse drilling requirements such as working with glass, tiles, and ceramics. , Long-Lasting: We have enhanced the durability of these drill bits by thickening the diamond cutting coating, ensuring prolonged usability and reducing the chances of them becoming unusable after a few grinding sessions. The solid hexagonal handle design prevents breakage from excessive torque. , Large diameter chip flute: Our large-diameter chip removal design minimizes debris accumulation during drilling, addressing the issue of wax lubricant leading to debris buildup. , Speed and Smooth Cutting: The increased thickness of the diamond coating at the tip ensures greater diamond exposure, enabling faster and more efficient cutting during use. , Compatibility: The hexagonal shank design is compatible with most popular electric drills, power drills, and bench drills, adding convenience to your drilling tasks.