30mm -160mm CORE DRILL BIT CONCRETE SDS MASONRY HOLE PILOT BRICKS BLOCK DRAINAG

 

Performance: high density, strong hardness, good toughness, strong bending strength

Material: The hole opener head is welded with high quality alloy.

Mainly used for opening holes in brick and concrete buildings

 

Use guide.

Diameter 30: 4 points pipe (general water pipe and water heater pipe)

Diameter 35: 6 points pipe (general water pipe and water heater pipe)

Diameter 40:1 inch pipe

Diameter 55 and 65:1P-2P air conditioner piping and bathroom piping

Diameter 75:2P air conditioner cabinet - 5P air conditioner cabinet piping

Diameter 110-120: wall switch wall concealed hole for wall switch inner box

Wall opener, also known as hollow hammer drill, using high-quality alloy welding, used for brick and concrete building openings, electric hammer special, can play brick walls and cement walls, can not play steel, tile and stone oh

If there is a tile on one side of the wall, you have to use the tile opener to make a hole in the tile first.
Then use the wall opener to punch a hole, it is recommended that the tile opener than the wall opener a larger size!

 

*Features*

--- Exquisite craftsmanship ---
High-quality alloy steel forging, durable

--- Made of high quality chrome vanadium steel ----
Industrial grade product wall opener

---- excellent reputation quality ----
Industry carved for many years, technology to reach the leading level!