7-Piece Dry Diamond Drill Bits & Carbide Tile Drill Bit Set for Tile,Ceramic,Marble,Porcelain,Glass & Granite- 3/16", 1/4" (x2), 5/16", 3/8", 1/2" + 1/4" Masonry Bit

Complete Set of
Diamond Drill Bits: This 7-piece set contains sizes 3/16", 1/4" (X2), 5/16", 3/8", 1/2", and 1/4" Masonry Bit, ideal for various drilling applications, including glass, tile, ceramics, stones, and masonry brick.
Dry Drilling Innovation: These diamond drill bits have a wax lubricant inside that prevents diamond loss and enhances the bit's performance. This feature, along with an integrated coolant system, helps the bit stay cool and dry during operation. For best results, pausing and cooling the bit after each hole is suggested.
Clean and Precise Drilling: Every bit in the set is made with vacuum brazed diamond technology to deliver accurate and clean drilling in tiles, porcelain, granite, ceramic, glass, marble, stone, and masonry brick (not for wood). The innovative Side Flute design clears debris rapidly, and the side Depth Mark allows for accurate drilling.
Compatibility: The Round Shank design works with most popular electric drills, angle grinders, and bench drills for added convenience.
Heavy-Duty Storage Case: This set is provided in a sleek, sturdy storage case for easy access and secure storage. Whether you are a professional mason or a DIY enthusiast, this set provides everything required to complete your task swiftly and effectively