Our industrial hss hole saw, Hss Bi Metal Hole Saw, hard alloy multi teeth hole opener is considered a safe and reliable product because of its excellent performance. After years of careful operation, the vent hole cutter currently distributed by our company is favored by users at home and abroad, and has also obtained good economic and social benefits. Our team is constantly learning and improving to stay ahead of industry trends. We have a strong focus on innovation and development of new products and technologies. Our customer satisfaction rates speak for themselves. Our goal is to provide users with high-quality products and provide users with better services. Our company is committed to continuous innovation and improvement to meet the changing needs of the market.
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![Countersink Hole Saw]()
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... -
![TCT Metal Hole Cutter]()
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... -
![Professional 6 Inch Bi-metal Hole Cutter]()
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 Saw]()
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,... -
![Adjustable Circle Hole Cutter]()
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 Saw]()
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... -
![Multi-purpose TCT Hole Saw]()
Multi-purpose TCT Hole SawProduct Model: High-End Alloy Hole Saw (12mm–200mm)
Material: YG10 Carbide Tip
Core Advantage: Three-blade alloy design, sharper and more durable
Compatible Tools: Hand drill,... -
![Variable Diameter Hole Cutter]()
Variable Diameter Hole CutterProduct Model: Hongniu Adjustable Opening Diameter 45–130mm
Suitable Materials: Wood, plastic, plasterboard, aluminum sheet, plywood
Compatible Tools: Hand drill, drill press... -
![Hss Bi Metal Hole Saw]()
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 -
![6 Inch Bi Metal Hole Saw]()
6 Inch Bi Metal Hole SawProduct Model: Hongniu 6 Inch Bi-Metal Hole Saw
Cutting Diameter: 152mm (6 inches)
Working Depth: 37mm
Total Length: 117mm
Hex Shank Diameter: 10mm (9.5mm across flats) -
![Metal Hole Cutter Set]()
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... -
![Carbide Metal Hole Saw]()
Carbide Metal Hole SawProduct Model: Hongniu Carbide Hole Saw (16mm–150mm)
Blade Material: Carbide
Center Drill Material: HSS twist drill
Shank Design: Anti-slip triangular shank (tri-shank)...
Herbert Layton
After many cooperations, we find this company really takes good care of old customers and we will continue to patronize them in the future.
Charles Anderson
This supplier has provided me with a very reasonable solution, and the delivery speed is also very fast!
Thelma Hale
This company often talks about being attentive. As a regular customer of this company, I really feel their thoughtful service.
John Hedgepeth
This product is so good, I can't wait to use it!
Jerry Alexander
You are a great company and you are very purposeful.
Joseph King
We will, as always, repay customers' trust in us with efficient and reliable products, institutionalized after-sales service, and reasonable sales prices.
We have been also concentrating on enhancing the things management and QC method so that we could preserve terrific edge inside the fiercely-competitive enterprise for high speed steel cutting accessory, fast chip removal connecting shaft. As one of the most experienced vent hole cutter manufacturers and suppliers in China, our products have good reputation in the market. Please feel free to wholesale bulk premium vent hole cutter made in China here and get quotation from our factory. We also accept customized orders.