10/5/4pcs Threaded triangle tungsten steel wall tile concrete drilling bit Household marble Overlord drill Hand electric drill
It can be used for iron plate, stainless steel plate, copper plate, aluminum alloy plate, cinder block, hard plastic, cement, concrete, mirror, window,
Travertine, brick, wood, etc., and other openings not destructive to tile walls. When using a drill bit,
Specification: 6mm 8mm 10mm 12mm
Type: multifunctional drill set
Material: Alloy
