Concrete Hole Saw Drill Bit Set TCT Hole Saw Cutter Carbide Hole Saw
1. Dedicated wall hole opener set. It is made of cemented carbide, easy to operate, fast drilling, and can drill cement walls, concrete walls and brick walls.
2. Scientific design is more durable: the outer blade has smooth opening, the middle blade is sharp, and the inner blade improves the cutting speed.
3. Accurate center positioning, wear-resistant and durable, longer trial life, sharp tooth edge and fast drilling speed.
4. High hardness connecting rod, durable, not easy to deform, stable and powerful drilling
5. Double chip flutes inside and outside effectively prevent the hole from being blocked due to chip clogging
| Product name: | Wall hole saw bit |
| | Hole opener 25-160MM Connecting rod 110-600MM |
| Product handle: | Round handle, square handle, five pit handle, long hexagon handle |
| Product Usage: | It can be used for cement walls, hollow bricks, installation of air conditioning water pipes, etc. Steel bars, tiles, stones cannot be used |
| Product material: | Steel + cemented carbide |
Tips:
If there are tiles on one side of the wall, you must first punch a hole in the tile with a tile opener, and then use a wall opener to make a hole. It is recommended that the tile opener
is one size larger than the wall opener!
Installation steps
| Diameter 30 | 4 in charge (general water pipe and water heater pipe) |
| Diameter 35 | 6 in charge (generally tap water pipe and water heater pipe) |
| Diameter 40 | 1 inch pipe |
| Diameter 55 and 65 | 1P-2P air conditioning ducts and toilet ducts |
| Diameter 75 | 2P air conditioner cabinet-5P air conditioner cabinet pipe |
| Diameter 110-120 | Used for wall switch inner box wall dark hole |
