Description
Product Overview
The 13pc HSS G metric drill bit set from AB Tools is engineered for precision and durability. Each bit is crafted from high-speed steel (HSS) with a G coating that enhances heat resistance and extends tool life, making it suitable for demanding applications in metalworking, electronics, and general maintenance.
All bits feature a 135 degree split point tip, a design that eliminates the need for a pilot hole and reduces walking on the workpiece. The ground flute geometry ensures smooth chip evacuation, delivering clean, burr‑free holes even in tough materials such as stainless steel, hardened plastics, and copper alloys.
The set covers sizes from 1.5mm to 6.5mm, providing a comprehensive range for fine‑detail work and larger clearance holes. Each bit is compact, weighing only 9.5 ounces in total, and the dimensions of the case (6.3 x 3.74 x 0.98 inches) make it easy to store in a toolbox or on a workbench.
AB Tools, a reputable manufacturer known for rigorous quality control, supplies this set under part number AV158. The product has earned a respectable ranking in the Mechanic’s Length Drill Bits category, reflecting its acceptance among professionals who demand consistent performance.

Usage
This drill bit set excels in a variety of environments. In automotive repair shops, the split point design allows technicians to quickly start holes in engine blocks, transmission housings, and chassis components without pre‑drilling. In electronics workshops, the fine 1.5mm to 3mm bits are ideal for creating precise openings in printed circuit boards and enclosure panels.
For hobbyists and DIY homeowners, the set simplifies tasks such as installing hardware, mounting fixtures, and fabricating custom brackets. The bits handle both metal and non‑metal materials, so you can transition seamlessly from drilling a steel bracket to a plastic cover without changing tools.
Because the bits are fully ground, they maintain sharpness longer, reducing the frequency of bit replacement and minimizing downtime. The lightweight nature of the set also lessens user fatigue during extended drilling sessions, making it a practical choice for both occasional and high‑volume users.
When paired with a variable‑speed power drill, the bits deliver consistent torque and speed control, ensuring optimal performance across the entire size range. Whether you are working in a professional workshop or a home garage, this set provides the versatility needed to tackle a broad spectrum of drilling tasks.
Why Choose Us
AB Tools stands behind every product with a commitment to quality and customer satisfaction. The HSS G coating on each bit is applied using a proprietary process that guarantees uniform coverage, resulting in superior wear resistance and reduced heat buildup during high‑speed drilling.
Our manufacturing facilities adhere to ISO‑9001 standards, and each batch undergoes rigorous testing for dimensional accuracy, hardness, and tip geometry. This ensures that every bit meets the exact specifications required for professional-grade work.
In addition to the technical advantages, we provide responsive after‑sales support. If you encounter any issues, our dedicated service team is ready to assist with troubleshooting, warranty claims, or replacement parts, reinforcing the reliability of your investment.
Choosing AB Tools means selecting a brand that values durability, performance, and the long‑term success of its customers. Our drill bits are designed to deliver consistent results, reducing the need for frequent tool changes and enhancing overall productivity.
Key Features
- High‑speed steel with G coating delivers exceptional heat resistance and extended tool life.
- 135 degree split point tip starts holes accurately without a pilot, saving time on the job.
- Ground flute design provides smooth chip removal for clean, burr‑free holes.
- Metric size range 1.5mm‑6.5mm covers fine detail work and larger clearance applications.
- Comprehensive after‑sales support ensures confidence and assistance throughout the product lifespan.
FAQ
What materials can these drill bits handle?
The set is suitable for drilling metal, hardened plastics, copper alloys, and other common engineering materials. The HSS G coating helps maintain sharpness when working with tougher substrates.
Do I need a special drill to use these bits?
No special equipment is required. They work with standard power drills, cordless drivers, and bench‑mounted drill presses. For best results, use a variable‑speed drill and adjust the speed according to the material being drilled.
How do I maintain the sharpness of the split point tips?
Keep the bits clean after each use, remove any debris, and store them in the provided case to protect the tips. If you notice dullness, a light re‑grind at a professional sharpening service will restore performance.
Is there a warranty on this drill bit set?
AB Tools offers a limited one‑year warranty covering manufacturing defects. If a defect arises, contact our support team with the purchase details for a replacement or repair.
Can I use these bits for wood drilling?
While the bits are optimized for metal and plastic, they can be used on wood for small‑diameter holes. However, for larger wood‑specific tasks, a dedicated wood‑drill bit set may provide better results.





MONSTER 460-402756B Screw Machine Drill,7.00mm,Carbide
Desdon 10Pcs Diamond Tipped Drill Bits 0.3-2.5mm for Tile and Glass
Reviews
There are no reviews yet.