Our innovative development concept and quality-oriented management system have established our company's position in the bi metal hole saw set with plastic case, multi teeth carbide hole saw, heavy duty alloy hole saw industry. We insist on scientific and technological innovation, take the humanities as the center, and produce high-quality heavy duty bi metal hole saw for our customers. With our unique core technology, the advantage of whole industry chain integration, and continuous innovation and creativity, we take up the responsibility of moving the industry to a higher level. With excellent management measures and quality concept, our company has accumulated rich experience. We will continue to create miracles by adhering to the concept of technology and quality driving development. Our business strategy is based on integrity, quality, and customer satisfaction. Our employment principle is, people-oriented, respect for talent, respect for knowledge, and continuous learning. In the process of dealing with customers, we have always tried our best to be responsible, transparent and meticulous in our work, and strive to establish a good image of integrity. The company will stride forward with a more steady pace, with a sense of urgency and a sense of mission that we should not wait.
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Hss Bi Metal Hole SawProduct Model: Hongniu HSS Bi-Metal 6pc Set
Diameter: 35mm
Inch Size: 1.38 inch (1 3/8")
Drilling Depth Total Length: 25mm -
Multi-tooth Carbide Hole CutterMaterial: TCT (Tungsten Carbide Tipped)
Tooth Density: Optimized Multi-tooth configuration (e.g., 8T to 17T)
Cutting Depth: 20mm
Shank: 10mm Triangular Non-slip Shank... -
TCT Metal Hole CutterCutting Edge: High-Grade Tungsten Carbide Tips
Center Drill: High-Speed Steel (HSS) with Ejector Spring
Shank: Non-slip Triple-flat Shank
Compatibility: Hand drills, Bench... -
Bi-metal Hole Saw KitMaterial: M42 / W18Cr4V Premium Bi-Metal
Kit Options: 13pc (16-75mm) or 8pc (16-35mm) configurations
Hardness: HRC 63+
Case: Heavy-duty Transparent PC Box with Locking... -
Professional 6 Inch Bi-metal Hole CutterDiameter: 152mm (6 inches)
Material: HSS Bi-Metal (High-Speed Steel + Alloy Steel)
Cutting Depth: 37mm
Shank: 10mm Heavy-duty Hexagonal Shank
Included Accessories: HSS... -
High Speed Steel Hole SawMaterial: 6542 HSS (High-Speed Steel)
Processing: High-temperature Quenching & Heat Treatment
Shank: Triangular Anti-slip Shank
Features: Replaceable Center Drill,... -
Countersink Hole SawMaterial: M42/M3 Bi-Metal with HSS teeth
Diameter Range: 35mm inner / 60mm outer up to 125mm inner / 155mm outer
Cutting Depth: 30mm - 44mm
Shank: Heavy-duty Hexagonal Shank... -
Adjustable Circle Hole CutterAdjustable Range: 45mm - 130mm (Customizable up to 300mm)
Cutting Thickness: 3mm - 30mm
Blade Material: Precision-ground Hardened Alloy
Shank: Standard Universal Triangular... -
Carbide Tipped Hole SawBlade Material: YG10 Grade Tungsten Carbide
Center Drill: Titanium-coated HSS Center Drill
Diameter Range: 12mm - 200mm
Shank Type: Universal Non-slip Triangular Shank... -
Counterbore End Mill CutterProduct Model: Horniu Recessed Light Hole Saw
Model: 35-60-3
Total Length: 121.5mm
Inner Hole Dia.: 35mm
Outer Hole Dia.: 60mm -
Metal Hole Cutter SetProduct Model: Hongniu M42 Bi-Metal 13pc / 8pc Set
Hole Saw Sizes: 16, 18, 20, 25, 30, 35, 40, 50, 60, 75mm
Accessories: Arbor + Hex wrench + Hole saws
Set Weight: 1550g... -
Tungsten Tip Hole SawProduct Model: Bodu Carbide Multi-Tooth Hole Saw
Size: 16mm
Teeth: 8T
Shank Diameter: 10mm
Compatible Tools: Hand drill / Drill press / Magnetic drill
After choosing for a long time I decided to buy from this supplier because the price is right.
This is not the first time we have placed an order here. Compared with other sellers, the price of this company is reasonable, and the product looks exactly the same as the picture. I will order more.
Everything we do starts from customer needs and provides products and services that meet customer needs.
Your salesman was funny and was able to present the program to us very clearly, which we appreciated.
I was recommended by a friend, and the quality of the product is really good!
This supplier has a great pursuit of product quality, their technology is constantly innovating, and the manufacturing process of the product is also strictly controlled, so it is very trustworthy.
The company has integrated numerous advantageous resources in the TCT Straight Router Bit, Magnetic Bit Ring industry during its development. As one of the most experienced heavy duty bi metal hole saw manufacturers and suppliers in China, our products have good reputation in the market. Please feel free to wholesale bulk premium heavy duty bi metal hole saw made in China here and get quotation from our factory. We also accept customized orders.
