Success comes from the heart, we are tirelessly committed to creating more excellent square hole drill for rotary hammer, Firewood Splitting Bit, semi automatic chamfer drill bit set and broad market for customers. We continue to provide high-quality Automatic Feed Countersink Bit and services, always pursue green and sustainable development, and actively contribute to the construction of a beautiful home for mankind. Our products are tested for quality and safety before being shipped. Our strict quality control measures ensure that every product meets or exceeds industry standards. What You Need Is What We Pursue. Our focus on quality ensures that every product meets the highest standards before it leaves our facility. We believe that every client’s success is our success, and work tirelessly to ensure that our clients are fully supported and satisfied with the products and services we provide.
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![Automatic Feed Countersink Bit]()
Automatic Feed Countersink BitProduct Model: Horniu Semi-Auto Countersink Set
Model: 2.0×8mm
Countersink Dia.: 8mm
Center Drill Length: 60mm
Center Drill Dia.: 2.0mm -
![Square Wood Chisel Drill Bit]()
Square Wood Chisel Drill BitProduct 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]()
Carbide Countersink Drill BitProduct 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]()
Depth Stop Countersink Drill BitProduct 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... -
![Four Flute Countersink Drill Bit]()
Four Flute Countersink Drill BitProduct Model: Horniu 4-Flute Countersink
Model: 2.8×8mm
Countersink Dia.: 8mm
Center Drill Dia.: 2.8mm
Center Drill Length: 60mm -
![Countersink Bit With Stop]()
Countersink Bit With StopProduct Model: Horniu Auto-Stop Countersink
Total Length: 80mm
Shank Diameter: 6.25mm (hex shank)
Stop Diameter: 30mm
Center Drill Length: 60mm -
![Firewood Splitting Bit]()
Firewood Splitting BitProduct Model: Horniu Log Splitter Drill Bit
Model: 50 mm + Square Shank
Shank Type: Square shank
Total Length: 165 mm
Max Diameter: 50 mm
Coretta Kring
After our inspection, not only there is no product quality problem, but the certificates and various lists are also complete.
Ronald McKinney
The seller's service is very good, I hope to have the opportunity to cooperate in the future.
Carlos Young
The concept of "integrity wins the world, technology is the leading" has brought excellent products, reasonable product mix, meticulous manufacturing, and professional testing. Customers also get
Leona Seals
Your quality is awesome!
Nicholas Jones
This time, we bought the customized products, which are the best among all the customized products. We are very satisfied with the company's service and hope that more people will cooperate with you.
Lillie Tevis
I have received the item and am very satisfied! Remember to give me a discount next time you come!
We have cultivated a professional technical team and established a high-quality and highly dedicated sales team to make sure that our hole opener adapter shank, monoblock carbide flower hammer enjoys the popularity on the market for its performance. As one of the most experienced automatic feed countersink bit manufacturers and suppliers in China, our products have good reputation in the market. Please feel free to wholesale bulk premium automatic feed countersink bit made in China here and get quotation from our factory. We also accept customized orders.