One Set for Daily Cutting Jobs
Are you looking for a hole saw set that covers most daily cutting needs? Hongniu Tool has the perfect solution. This HSS Bi-Metal Hole Saw set includes six commonly used sizes ranging from 16mm to 35mm.
The entire set weighs only 650g, making it lightweight and easy to carry. Your customers can conveniently take it to different job sites.
Our factory, Hongniu Tool, is located in Yueqing, Zhejiang, and we specialize in manufacturing cutting tools. These hole saws are made from HSS high-speed steel with bi-metal construction for improved durability and cutting performance. The BI-METAL marking on the product represents its quality standard.

Six Sizes in One Compact Box
Each hole saw in this HSS Bi-Metal Hole Saw set has a total length of 80mm, a shank diameter of 10mm, and a drilling depth of 25mm. This depth is suitable for most common board materials.
The set includes the following six sizes:
- 35mm (approximately 1 3/8")
- 30mm (approximately 1 1/8")
- 25mm (1")
- 22mm (7/8")
- 19mm (3/4")
- 16mm (5/8")
Each size is marked in both millimeters and inches, making it convenient for customers who use imperial measurements.


Built for Durability and Cost Savings
Our company maintains strict manufacturing standards. We carefully inspect raw materials and use precision machinery together with professional heat-treatment equipment. This ensures that every HSS Bi-Metal Hole Saw provides reliable hardness and long service life.
By choosing this set, customers do not need to purchase multiple individual hole saws, which helps reduce overall costs.
Hongniu tools are designed for durability and consistent performance, helping you build a strong reputation with your customers.
The storage box is compact and organized, with each hole saw stored separately to prevent damage from contact during transport.
Please remind customers that this product is not suitable for tiles or stone materials.

Product Parameters
|
No. |
Diameter |
Inch Size |
Drilling Depth |
Total Length |
Shank Diameter |
|
1 |
35mm |
1.38 inch (1 3/8") |
25mm |
80mm |
10mm |
|
2 |
30mm |
1.18 inch (1 1/8") |
25mm |
80mm |
10mm |
|
3 |
25mm |
0.98 inch (1") |
25mm |
80mm |
10mm |
|
4 |
22mm |
0.87 inch (7/8") |
25mm |
80mm |
10mm |
|
5 |
19mm |
0.75 inch (3/4") |
25mm |
80mm |
10mm |
|
6 |
16mm |
0.63 inch (5/8") |
25mm |
80mm |
10mm |
Set Weight 650g
