Puimentiua Triangle Multifunctional Industrial High Carbon Review

DURABLE MATERIAL: Long service life, strong toughness and wear resistance. Easy to be installed in electric hand drill, Charging drill and Bench drill. NOT SUITABLE FOR PERCUSSION DRILL!. U-SHAPED DESIGN: Fast remove and easy to through, with smooth and flat surface, improved waste discharge and work efficiency. Triangle handle allows the drill bit not slip and stable in power drill. VARIOUS SETS: We provide 2 drill bit sets to choose, 5pcs: 6/6/8/10/12mm, 7pcs: 3/4/5/6/8/10/12mm, can meet all your need for industrial work, also suitable for novice used in daily life. EASY TO INSTALL: The drill bit with triangle non- slip handle, which can be installed easily in many drills and can extremly avoid slipping when punching. Will not interrupt your work. NOTE: During the drilling of hard materils(steel/vitrified brick/granite) will accumulate heat, please add water to cool down, and use slow pressure, it can increase the service life of drill bit.