It is our persistent goal to become an influential enterprise in the Countersink Bit With Stop, 4‑Flute Stop Collar Countersink Bit, step taper drill bit industry with high-end technology and high value-added products. As a comprehensive service provider, we attach great importance to the operation and maintenance of our 4 cutting edge countersink bit and provide one-stop solutions for our customers. Our company has a broad network of partners and suppliers around the world. At our company, we believe in providing our customers with the tools and solutions they need to achieve their goals and take their businesses to the next level. Our company unites people's mind with culture and casts quality by profession and we do not forget the original heart and remember the mission. Based on the tenet of diligence and pragmatism, courage to develop, mutual assistance and cooperation, and through the joint efforts of all employees, our company has reached a certain scale. We are committed to delivering the highest level of service and support to our clients, no matter how complex their needs.
  • Four Flute Countersink Drill Bit
    Product Model: Horniu 4-Flute Countersink
    Model: 2.8×8mm
    Countersink Dia.: 8mm
    Center Drill Dia.: 2.8mm
    Center Drill Length: 60mm
  • Square Wood Chisel Drill Bit
    Product Model: Hongniu Hammer Square Hole Drill
    Compatible Tool: 800W or higher hammer drill
    Suitable Material: Wood
    Shank Types: 4-hole square shank / 2-hole 2-slot round...
  • Carbide Countersink Drill Bit
    Product Model: Hongniu Countersink Drill Bit Set
    Shank Type: Round shank
    Shank Diameter: 8mm (all models)
    Total Length: 55mm
    Countersink Diameter: 8mm / 10mm
  • Depth Stop Countersink Drill Bit
    Product Model: Bodu Limited Countersink Drill with Bearing
    Models Included: 2.8×8, 3.0×8, 3.2×8, 3.5×8, 4.0×8mm
    Center Drill Diameter: 2.8–4.0mm
    Countersink Diameter: 8mm...
  • Countersink Bit With Stop
    Product Model: Horniu Auto-Stop Countersink
    Total Length: 80mm
    Shank Diameter: 6.25mm (hex shank)
    Stop Diameter: 30mm
    Center Drill Length: 60mm
  • Automatic Feed Countersink Bit
    Product Model: Horniu Semi-Auto Countersink Set
    Model: 2.0×8mm
    Countersink Dia.: 8mm
    Center Drill Length: 60mm
    Center Drill Dia.: 2.0mm
  • Firewood Splitting Bit
    Product Model: Horniu Log Splitter Drill Bit
    Model: 50 mm + Square Shank
    Shank Type: Square shank
    Total Length: 165 mm
    Max Diameter: 50 mm
Virgil Wood star star star star star
"You are never satisfied with the present, you look to the future.
Lisa Esposito star star star star star
This company can provide free design and free samples. The quality of the products is very good, and the arrival is very fast. I am very satisfied with this shopping.
Cleta Snead star star star star star
All our purchasing requirements have been fulfilled, and the design of new products is also very unique and novel. Working with this company has been a great experience.
Troy Kelly star star star star star
The products ordered this time are perfect. The material is great, and no defects are found. The price is cheaper than other suppliers.
Michelle White star star star star star
This supplier's merchandise is really good, love it!
Kevin McKee star star star star star
This product is really great! Not only is it inexpensive, but it's also high quality. A real bargain!
We will continue to provide quality wood drill bit, hole opener adapter shank and services to our customers and aim to become an international first-class enterprise with core competitiveness. As one of the most experienced 4 cutting edge countersink bit manufacturers and suppliers in China, our products have good reputation in the market. Please feel free to wholesale bulk premium 4 cutting edge countersink bit made in China here and get quotation from our factory. We also accept customized orders.
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