We goal to create much more worth for our customers with our rich resources, state-of-the-art machinery, experienced workers and exceptional providers for sds plus square hole drill bit, 4 flute countersink drill bit, step taper drill bit. We believe we will be able to bring you the most satisfactory 4‑Flute Stop Collar Countersink Bit and services based on the principle of excellence, honesty and customer first. We are dedicated to providing exceptional value to our clients and partners, and to continually improving our operations and offerings to meet their evolving needs. We always follow the enterprise spirit of 'honesty, truth seeking, pragmatism and innovation', and uphold the tenet of 'win by sincerity, quality'. Our team is dedicated to providing our customers with the highest level of support, through ongoing communication, collaboration, and effective problem-solving. Through technology accumulation and continuous innovation in products, technology and production process, our company has successfully realized technological transformation around industrial policy and market orientation. Our company has a strong and professional R&D service team, rich experience in R&D and professional manufacturing. Our diverse range of products allows us to cater to a wide variety of industries and markets, providing solutions to meet every need.
  • 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
  • Wood Splitter Drill Bit
    Material: 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
    Adjustment: 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
    Mechanism: 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
    Blade 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...
  • Tapered Drill Bit
    Material: 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
    Material: High-carbon Steel with Induction Hardening
    Processing: High-temperature Quenching / Heat Treatment
    Shank Types: Four-pit Square / Two-pit Two-slot Round
    Sizes:...
  • 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...
  • 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
  • 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
Richard Granger star star star star star
I bought this product as soon as I saw it, because I have worked with them many times, I am very assured of the quality of their products, and the facts have not let me down!
Allison Lockhart star star star star star
It is really commendable that you can accept the advice given to you by others with great humility.
Annette Morgan star star star star star
Item received, I am very satisfied, will patronize. They are also well designed.
Doris White star star star star star
This partnership has taught us that you are a great company, and we are learning what makes you great.
Timothy Callahan star star star star star
This manufacturer attaches great importance to the interests of customers. On the basis of ensuring product quality, it has improved and upgraded its performance. We are very satisfied.
Melanie Fredrick star star star star star
The seller's service is really awesome. They answer our questions online, assemble them online and offline for us, and inform the precautions, which is perfect!
The company advocates and pursues the concept of "people-oriented, technological innovation, honesty and pragmatism, and win-win cooperation", and provides a series of professional tungsten carbide reciprocating blades, stop collar countersink bit products for many partners. As one of the most experienced 4‑flute stop collar countersink bit manufacturers and suppliers in China, our products have good reputation in the market. Please feel free to wholesale bulk premium 4‑flute stop collar countersink bit made in China here and get quotation from our factory. We also accept customized orders.
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