Specific functions:
Improve your drilling and tapping experience with a high-performance titanium-coated drill and tap set! Our unique four-edge serrated eccentric drill bit design, combined with a high-strength eccentric twist drill bit, ensures easy penetration on tough materials such as tile, stone and concrete. Whether it is home improvement or professional construction, this set is your perfect tool choice.
Each drill bit is precision-machined and equipped with a titanium coating, which can significantly improve wear resistance, reduce heat generation, and extend service life. Our drill and tap sets can not only meet various drilling needs, but also ensure efficient and labor-saving work results.
- Four-edge serrated eccentric drill bit, optimize cutting efficiency
- High-strength eccentric twist drill bit, suitable for tile, stone and concrete
- Titanium coating technology, enhanced durability and corrosion resistance
- Suitable for home and professional use, meeting a variety of construction needs

The main parameters:
Material: Premium high-speed steel with titanium coating
Size: 4mm, 5mm, 6mm, 8mm, 10mm, 12mm
Length: 87-120mm

Packing list:
1Set * Drill Bit Set

Notes:
1. Due to manual measurement, please allow an error of 0-1cm. Please make sure you don't mind before bidding.
2. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!