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.
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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... -
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... -
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,... -
Bi-metal Hole CutterTooth 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 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... -
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... -
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... -
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 -
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 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) -
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)...
The products are great and the purchase was a success!
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
This supplier is very trustworthy and the product quality is very good.
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.
It's my honor to cooperate with such a professional supplier, and look forward to the next time!
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.
