Twist Drill Set Wall Triangular Drill Bits 4MM 5MM 6MM 8MM 10MM Home Hardware Accessories

1、Double rear angle design incisive cutting head rapid drilling and high efficiency. 2、Eddy current chip flute smooth high temperature resistant non sticking to the knife. 3、The size models are clearly engraved on the round stem making it easy to see. 4、Used for perforating ceramics glass ceramic tiles concrete and wood. 5、High-quality YG8 hard alloy durable in use and has longer service life.