This baby is not a set

open Separate holes and adapters Sale

If you need a set, please place your own order for the corresponding diameter hole opener and adapter.( Includes a center and screws by default)

After purchasing the adapter, if you need an additional center drill, please purchase it separately"; Center Diamond”

Model usage is for reference only

Hole opener 30mm: 4 branches( Generally water pipes and water heater pipes)

Hole opener 35mm: 6 branches( Generally water pipes and water heater pipes)

Hole opener 40mm: 1 inch pipe

Hole opener 55 and 65mm: 1P- 2P air conditioning ducts and bathroom ducts

Hole opener 75mm: 2P- 5P air conditioning cabinet piping

Hole opener 110- 120mm: Wall switch wall concealed hole, used for wall switch inner box

Note:

1. If there are tiles on one side of the wall, you must first use a tile hole opener to drill a hole in the tile, and then use a wall hole hole drill to drill the hole. It is recommended that the tile hole hole drill be one size larger than the wall hole hole drill.

2. Wall hole opener, also known as hollow electric hammer drill, is made of high-quality alloy( YG11) Welding, used for opening holes in brick-concrete structures. The electric hammer is specially used to drill brick walls and cement walls, but cannot drill reinforced ceramic tiles and stones.!

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