?HIGH QUALITY Alloy Steel Material?: the drill bit is made of cemented carbide, and its hardness is higher than the ordinary drill bit. The cutting resistance is small and the drilling EFFICIENCY is high.
?OPENING NEAT-SMOOTH?: no broken edge, no tremor phenomenon, incision resistance is small AND the hole speed is very fast, easy chip evacuation and so on .It's easy to decorate after drilling the hole.
?HIGH TEMPERATURE QUENCHING?: high HARDNESS, more DURABLE and LONGER SERVICE LIFE.
?WHAT YOU GET?: Drill bit with 6 different sizes 1/8",3/16",1/4",5/16",3/8",1/2" ,Suitable for Ceramic, Tile, Mirror, Wood, Porcelain, Brick Wall, Glass?etc. Please try to keep the drill vertical and use WATER or COOLANT for lubrication when drilling!
?LIFETIME GUARANTEE?: -Here at Moffo Tools , we only care about your satisfaction. We try our best to ensure each product is in perfect condition before you get it, but if something is not up to your satisfaction, please contact us for a full refund or replacement.