[Wide Application] --Worked great for dry drilling holes through porcelain tile shower walls, ceramics, bathroom tile,marble granite,stone,masonry,brick,stucco,counter top with ease,Using water could prolong the lifetime.You could use our diamond drills to make holes for installing faucet,handles,shower doors,grab bar,brackets,garbage disposal button, soap dispenser,etc
[High Performance] --The Hole saw has two slots that allowed the drilled plug to be pushed out with a screwdriver.Special U-groove tooth shape and chip removal design of the tile hole cutter creates a high sharpness,you could drill smoothly with no broken edges
[Machine] --Suitable for Angle Grinder,When use electric drill/hand drill/Bench Drill,please install adapter.Aluminium portable suitcase included. For easy carry and storage and protect of the porcelain tile drill bits