Our mission is to provide customers with excellent products for sds plus square hole drill bit, 4 flute countersink drill bit, step taper drill bit and a series of technical services. We use our accumulated experience and knowledge in shipping packaging square hole drill for rotary hammer to provide customers with various packaging solutions. We have been serving the majority of users in the industry for many years. We offer a user-friendly and intuitive ordering process. Really should any of these items be of interest to you, please let us know. We understand the importance of trust and transparency in business, ensuring that our customers can always rely on us for honesty and integrity. Our company has a number of cutting-edge high-tech talents and world leading level of production and manufacturing equipment. Our team of experts is highly skilled in handling all aspects of export and logistics, ensuring timely and safe deliveries.
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![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 -
![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 -
![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
Johnny Dansby
This company does not hesitate to teach us some useful knowledge in the industry. We are very grateful and will recommend their products to friends.
Deborah Havens
Their express delivery is great, the packaging is very good, the price is affordable, and the installation master is very patient and meticulous in the measurement and installation.
Celia Walton
The service of this company really surprised me. They don't forget even small commitments, and I really hope they will continue to evolve.
Jessica Robertson
The strength of this company is very strong, it quickly helped us complete urgent orders and also met our product customization needs. We recommend it to everyone.
Theodore Dawson
Genuine goods and reasonable prices are the standard of this company. They will not deliberately raise prices, nor will they deliberately reduce prices to make gimmicks.
Bernadette Mulcahy
Over the years, the company has won recognition from all walks of life with its perfect technical management, advanced supporting equipment, reliable construction reputation and excellent
Our innovative production method will greatly improve the scale efficiency of the enterprise and enhance the competitiveness of the enterprise, which is of great significance to the sustainable, rapid and healthy development of the tungsten carbide reciprocating blades, stop collar countersink bit industry across the century. As one of the most experienced square hole drill for rotary hammer manufacturers and suppliers in China, our products have good reputation in the market. Please feel free to wholesale bulk premium square hole drill for rotary hammer made in China here and get quotation from our factory. We also accept customized orders.