Product Description：

Product Name: Wall Hole Opener

Product material: high quality alloy

Hole opener: 30mm-160mm

Product specifications: post 110mm-600mm

Product handle: round handle, square handle, hexagonal handle, five holes

Product advantages: simple, practical and efficient

Product use: Used for opening holes in masonry concrete structure building walls. Holes for air conditioners, water pipes and range hoods can be drilled. 

 

Model usage is for reference only:

Diameter 30:4 in charge (generally tap water pipes and water heater pipes)
Diameter 35:6 in charge (generally tap water pipes and water heater pipes)
Diameter 40:1 inch pipe
Diameter 55 and 65: 1P-2P air conditioning duct and toilet duct
Diameter 75: 2P air conditioner cabinet-5P air conditioner cabinet pipe
Diameter 110-160: Dark hole on the wall of the wall switch, used for the inner box of the wall switch

The wall opener, also called hollow electric hammer drill, is welded with high-quality alloys and used for drilling holes in brick-concrete structures. It is special for electric hammers. It can be used for brick and cement walls, but steel, ceramic tiles and stones are not allowed.