Introduction to JINLONG Taper Handle Drill Bits

JINLONG Taper Handle Drill Bits (AA Class) are engineered for precise and reliable drilling applications.
Made from premium-grade materials, these drill bits are suitable for various industrial tasks.
Their superior durability and exact dimensions make them a top choice in the machining world.

Accurate and Consistent Performance

The bits are available in diameters from 4 mm to 165 mm, ensuring compatibility with diverse drilling needs.
With an overall length (OAL) of 65 mm, they allow tight and accurate control during use.
The taper handle design ensures a secure fit in compatible machines.
This guarantees consistent torque and stability even in high-speed operations.

Superior AA Class Build Quality

Each drill bit is classified as AA Class, ensuring top-tier performance and finish.
Strict manufacturing standards are followed to meet industry expectations.
Bit sharpness and edge retention are designed to handle tough materials.
The 0.7 mm wall thickness allows for clean and efficient chip removal.

Designed for Versatility

These drill bits are suited for use with groove and hole drilling tasks.
Whether you’re cutting metal, plastic, or composite materials, the performance remains stable.
Their versatility makes them ideal for automotive, aerospace, and metalworking industries.
Different taper sizes enable usage in a wide range of drilling machines.

Durable and Long-Lasting

Made with high-strength alloy steel, JINLONG drill bits resist wear and deformation.
Their taper-thank design ensures easy fitting and removal after use.
The structure helps distribute stress evenly, reducing the chance of breakage.
Long service life means fewer replacements and reduced production downtime.

Trusted Drill Bit Supplier – JINLONG

JINLONG is a reliable taper drill bits manufacturer and drill bit supplier from China.
We supply AA Class drill bits for global clients in manufacturing and engineering sectors.
Custom orders are accepted based on your required diameter, taper, or groove profile.
Fast delivery and technical support are provided to every customer.

Conclusion

JINLONG’s Taper Handle Drill Bits (AA Class) offer excellent precision and durability.
Their optimized geometry and industrial-grade strength make them an ideal solution for demanding tasks.
Choose JINLONG for competitive pricing, quality assurance, and expert service.
Contact us today for product specs, samples, or customized solutions.