50mm diamond drill bit for hole saws in glass, ceramic, porcelain, and tile

General Description The 50 mm diamond hole saw drill bit is designed for precise drilling of materials such as stone, tile, ceramic, and glass. Thanks to its center-positioning tip, it allows for clean, smooth holes without chipping. This drill bit is ideal for DIY projects requiring a high-precision finish. Technical Specifications Drilling Diameter: 50 mm Shank Size: 10 mm Drilling Depth: 40 mm Overall Length: 70 mm Materials: Diamond, Carbon Steel Finish: White Zinc Plated Usage For efficient drilling, it is recommended to: Use at a low drilling speed and with low pressure. Work with a coolant (water) to prolong the life of the drill bit. Other Information Not suitable for drilling tempered glass, plastic, or wood. Not suitable for use on concrete or for depths greater than approximately 1.27 cm. Diamond drill bits with a clearance hole facilitate the entry of cooling water and the removal of chips.