Feature(may vary by option.)

●【Use】: Suitable for brick walls, red bricks, masonry walls, foam bricks, etc. For installing air conditioning systems such as air conditioners, hoods or washing machines drilling. Note: please keep the canning drill perpendicular to the wall to prevent breaking.
●【Material】: High frequency welding technology is used, heat treated and quenched by 40CR. The surface is made of carbon steel and YG8 alloy, smooth and shiny. Made of hardened metal, durable for years of use in the toughest conditions with uncompromising performance.
●【Performance】: The tip of the hole drill can be easily and quickly cut smooth, clean holes. The vibrations during the opening process are low and the operation is stable.
●Box contents: 3 x hollow drill bit 30/40/50 mm, 2 x mounting screws, 1 x 110 mm centre drill, 1 x 330 cm round handle SDS Plus extension shaft, 1 x wrench.
●【Tips】: 1. The concrete wall drill can not be used for concrete, load-bearing walls and materials with abrasive and too hard properties as well as with glossy surfaces. 2. 3-year warranty and friendly services. Any problem, please contact us whenever you feel free, we will solve it immediately."

[30 mm |  40 mm |  65 mm |  80 mm |  100 mm drill bit set]




[30  & 40  & 50 mm set]





Description


The drill bit is designed for safe use in:
Masonry, Concrete and Concrete Products
Natural stones, sandstones and artificial stones.
Marble and similar materials
However, this is not suitable for use in materials with abrasive properties, such as sand-lime brick.

Made of high quality carbide material, durable.
High frequency welding technology, welding openings is very strong, smooth inside and outside the welding mouth.
It can be used to install air conditioners such as air conditioners, extractor hoods or washing machines.

Note:
1. After driving into the wall, you can remove the positioning drill and open the hole again.
2. This set cannot be used for impact drills and hand drills for three-jaw chuck.
3. During use, the force should be uniform and the machine stable to avoid danger.

Specifications:
Material: carbide
Connecting rod length: approx. 330 mm.
Hole saw diameter: 30/40/50 mm.

Package includes:
1 x 350 mm shaft.
1 x 30 mm extension.
1 x 40 mm extension.
1 x 50 mm extension.
1 x long shaft.
1 x drill