7pcs/Set Quality Drill Bits Carbide Alloy Titanium Plated Triangle Glass Drill Tungsten Steel Tile Drill Power Hand Tools Set。#Shorts ,Please visit: [ Ссылка ]
Features:
This triangle drill bit is made of carbide alloy with excellent workmanship and durability
It can be fixed on hand drill, drill press and die grinder fit for wood,metal,glass,marble, tile, ceramic and rock material drilling
The openning is smooth and neat.no broken edge and tremor phenomenon appears
It has small incision resistance increasing the speed of the opening
7 specifications(3/4/5/6/8/10/12mm) meet your different working demands
Tips: Add some water when working。
