Since the establishment, our company has worked hard, pursued excellence, and served the large hole cutter, aluminum hole cutter, high grade carbide hole cutter industry wholeheartedly. We have good resource advantages and have good cooperative relations with many well-known manufacturers at home and abroad. We adhere to the quality policy of "continuous improvement and sustainable management" to provide customers in the hole cutting attachment industry with better quality, faster and more valuable services. We promise we have the ability to provide excellent quality and reasonable price products for customers. While fully understanding and meeting the needs of customers, our company pays attention to after-sales service. Our company is committed to leveraging technology to improve efficiency and better serve our customers. We provide generous salaries and benefits, and welcome outstanding talents to join our team. Strict management is the basis of our company's continuous development and products to win the dependence of users. We believe in fostering a culture of continuous improvement that drives innovation and growth.
  • Metal Hole Cutter Set
    Product 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...
  • Multi-tooth Carbide Hole Cutter
    Material: TCT (Tungsten Carbide Tipped)
    Tooth Density: Optimized Multi-tooth configuration (e.g., 8T to 17T)
    Cutting Depth: 20mm
    Shank: 10mm Triangular Non-slip Shank...
  • Professional 6 Inch Bi-metal Hole Cutter
    Diameter: 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
    Material: 6542 HSS (High-Speed Steel)
    Processing: High-temperature Quenching & Heat Treatment
    Shank: Triangular Anti-slip Shank
    Features: Replaceable Center Drill,...
  • Bi-metal Hole Cutter
    Tooth Material: Premium HSS (M3 or M42)
    Body Material: High-elasticity Alloy Steel
    Hardness: HRC 63-65 (Tooth tip)
    Cutting Depth: Standard 25mm to 38mm
    Sizes: Available...
  • Countersink Hole Saw
    Material: 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...
  • Carbide Tipped Hole Saw
    Blade Material: YG10 Grade Tungsten Carbide
    Center Drill: Titanium-coated HSS Center Drill
    Diameter Range: 12mm - 200mm
    Shank Type: Universal Non-slip Triangular Shank...
  • Variable Diameter Hole Cutter
    Product Model: Hongniu Adjustable Opening Diameter 45–130mm
    Suitable Materials: Wood, plastic, plasterboard, aluminum sheet, plywood
    Compatible Tools: Hand drill, drill press...
  • Counterbore End Mill Cutter
    Product Model: Horniu Recessed Light Hole Saw
    Model: 35-60-3
    Total Length: 121.5mm
    Inner Hole Dia.: 35mm
    Outer Hole Dia.: 60mm
  • Hss Bi Metal Hole Saw
    Product 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
    Product 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)
  • Carbide Metal Hole Saw
    Product Model: Hongniu Carbide Hole Saw (16mm–150mm)
    Blade Material: Carbide
    Center Drill Material: HSS twist drill
    Shank Design: Anti-slip triangular shank (tri-shank)...
Lynne Deloach star star star star star
The products are great and the purchase was a success!
Christopher Campbell star star star star star
Our cooperation with this company has achieved mutual benefits and win-win results. Our mutual trust and partnership will be even stronger, and we are very grateful to them for their professional
James Baker star star star star star
This supplier is very trustworthy and the product quality is very good.
Holly Keisler star star star star star
This supplier's product has also been used for many days without any problems, the clarity is very high, and the effect is very good.
Kenneth Delorenzo star star star star star
It's my honor to cooperate with such a professional supplier, and look forward to the next time!
Kathrine Baranowski star star star star star
You can provide first-class service and establish first-class quality awareness. We really appreciate that.
We also have a number of experienced staff with rich professional knowledge and many years of production and management experience, so that our high speed drill bit sharpening tool, inside pipe cutter for power drill, drill bit dust guard are constantly improving. As one of the most experienced hole cutting attachment manufacturers and suppliers in China, our products have good reputation in the market. Please feel free to wholesale bulk premium hole cutting attachment made in China here and get quotation from our factory. We also accept customized orders.
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