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 -
![Wood Splitter Drill Bit]()
Wood Splitter Drill BitMaterial: High-strength Carbon Steel (Dual High-frequency Quenching)
Hardness: ≥ HRC55
Diameter: 32mm / 42mm / 50mm
Total Length: 165mm
Shank Type: Square, Round, and... -
![Self-feeding Countersink Bit Set]()
Self-feeding Countersink Bit SetAdjustment: Semi-automatic Push-button Lock & Rotate
Cutter Material: 6542 HSS or Premium Carbide Options
Body: Aluminum Alloy + Chrome Vanadium Steel
Kit Sizes: 2.8x8mm,... -
![4 Flute Depth Stop Drill Bit]()
4 Flute Depth Stop Drill BitMechanism: Touch-and-Stop Automatic Clutch
Blade: 4-Flute High-Carbon Steel / Carbide
Shank: 6.25mm Quick-change Hexagonal Shank
Adjustment: 12mm - 35mm Laser-etched Depth... -
![4-edge Countersink Drill Bit]()
4-edge Countersink Drill BitBlade Type: 6542 HSS 4-Edge Precision Cutter
Body: Aluminum Alloy Limit Base
Adjustable Depth: 12mm - 35mm with Laser-etched Scale
Center Drill: Replaceable HSS Drill... -
![Adjustable Depth Countersink Bit]()
Adjustable Depth Countersink BitDesign: Bearing-mounted Stop Collar (Non-marring)
Material: Carbide-tipped Cutter + HSS Center Drill
Adjustability: Fully adjustable center drill depth
Diameters: 2.8mm -... -
![Tapered Drill Bit]()
Tapered Drill BitMaterial: Industrial Grade Hardened Alloy / Carbide
Shank Type: 8mm Universal Round Shank
Center Drill Diameters: 2.8mm / 3.0mm / 3.2mm / 3.5mm / 4.0mm
Total Length: 55mm... -
![Mortising Chisel Drill Bit]()
Mortising Chisel Drill BitMaterial: High-carbon Steel with Induction Hardening
Processing: High-temperature Quenching / Heat Treatment
Shank Types: Four-pit Square / Two-pit Two-slot Round
Sizes:... -
![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... -
![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 -
![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.