Description

Do you want to easily drill holes? Please choose our concrete hole saw kit! Whether you are a DIY enthusiast or a professional worker, our product can meet your needs. High-quality materials and exquisite craftsmanship ensure its durability, so you don't have to worry about frequent replacement or damage. A set of 12 tools can meet your different punching needs, making your work more efficient and your decoration easier!

Key Features

Selected Material: It is made of high-quality tungsten steel and hard alloy, treated with sandblasting technology, and has good performance of high strength, not easy to wear and corrode, ensuring that it remains sharp under high-intensity use and extending its service life.

Good Assistant: It is designed for hard building materials such as concrete, brick, stone, cement, etc., achieving precise and efficient drilling results to meet the high demands of building construction and home remodeling.

Complete Kit: This product contains 12 tools for a wide range of drilling diameters to meet different size requirements, and is compatible with 2-pit, 2-flute round shank, and 5-pit electric hammer drills (all not included) for added tool versatility.  

User-friendly Design: It uses a screw to fix the drill bit, making installation and disassembly more convenient. Each hole saw is equipped with two chip discharge holes and outer grooves that can remove debris generated during the drilling process, ensuring smooth drilling.                                

Cost-saving: With this set of tools, you can achieve simple wall drilling on your own without hiring a professional decorator, and its high quality allows for repeated use, saving you time and money.

Easy to Carry and Store: The portable toolbox with a handle and groove design makes it convenient to carry and store these tools while preventing them from being collided, worn, and lost.          

Labor-saving Cleaning: The smooth surface and simple design allow for easy cleaning and maintenance with a damp towel (not included).

Customer Service: We aim to provide quality products and services. If you have any problems, please feel free to contact us. We will reply and solve the problem for you as soon as possible.

Details

Buckles: The toolbox has two buckles for easy opening and closing.

Rounded Edges: The burr-free and rounded edges improve the safety of use.

Clear Markings: The markings on hole openers make it easy for you to quickly find the size you want.       

Application

It is suitable for multiple materials, such as hollow brick, cement wall, concrete wall, red brick, etc., and can be used to install openings for air conditioning, range hoods, water pipes, water heaters, smoke pipes, sewers, etc.             

How to Install

1. Install the center drill bit into the connecting rod.

2. Secure them with a screw.

3. Fix the hole opener and the connecting rod.                                         

Specification

Color: Silver, Black

Material: Tungsten Steel, Hard Alloy

Process: Sandblasting

Each Center Positioning Drill Bit Length: 110mm/4.33in

Connecting Rod Length: 300mm/11.8in, 110mm/4.33in

Each Concrete Hole Saw Height: 72mm/2.83in

Concrete Hole Saw Diameter: 110mm/4.33in, 100mm/3.94in, 80mm/3.15in, 65mm/2.56in, 50mm/1.97in, 40mm/1.57in, 30mm/1.18in               

Toolbox Size: 33.5*20*10.5cm/13.19*7.87*4.13in

Package Size: 36*22*16cm/14.17*8.66*6.3in

Gross Weight: 6.65kg/14.66 lbs

Net Weight: 6.1kg/13.45 lbs

Package Included

2* Center Positioning Drill Bits

3* Connecting Rods

7* Concrete Hole Saws           

1* Toolbox       

Notes

• Please note that this product is not suitable for drilling holes in metal, glass, wood, and ceramic tiles.
• If there are tiles on one side of the wall, you need to first use a tile hole opener to make a hole in the tiles before using this product.
• Please allow the slight color difference caused by the shooting light and 1-3cm error due to manual measurement. Please make sure you do not mind before you order.