We will combine our practical experience to design the Depth Stop Countersink Drill Bit, square hole drill for rotary hammer, wood drill bit equipment that meets various process requirements. Our corporation successfully attained IS9001 Certification and European CE Certification of rotary hammer square chisel bit. With our extensive supply chain and logistics expertise, we can deliver products to customers quickly and efficiently. Our success is based on our ability to provide innovative solutions to our customers' problems. Product innovation, technological innovation, and management innovation have always been our company's unremitting pursuit. We adhere to the business philosophy of pursuing excellence and constantly develop new products and services to maintain the company's competitiveness and meet the growing needs of customers. We adhere to the principle of customer first, which not only makes us win a good reputation among customers, but also gains recognition from our peers. We guide employees to love their jobs, have a sense of happiness and pride in the work they do, and motivate them to work diligently. For employees with both virtues and talents, we try our best to create a working and living environment suitable for the survival and development of talents.
  • 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...
  • 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
  • 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
Katherine Pugh star star star star star
One of the best decisions I made was to choose this company as my supplier, it is very flexible and highly supportive.
Kevin Hollifield star star star star star
As a long-term partner of the company, we know they are committed to meeting customer needs, and this partnership confirms that.
Derrick Muse star star star star star
Your sales manager is very lively and can give us very useful industry knowledge, which we admire very much.
Frances Fleetwood star star star star star
This supplier is very trustworthy, both in terms of quality and service!!
Marcia Anderson star star star star star
Your shipping was very fast and the materials did not cut corners for us.
James Holbrook star star star star star
I found you to be a very reliable company and very responsible and ambitious!
We hope that in the future market, more and more quality quick release pipe cutter, counterbore hole saw, premium alloy hole saw will be named as our brand so that we will become one of the leaders in the world market. As one of the most experienced rotary hammer square chisel bit manufacturers and suppliers in China, our products have good reputation in the market. Please feel free to wholesale bulk premium rotary hammer square chisel bit made in China here and get quotation from our factory. We also accept customized orders.
Send Inquiry