7pcs New Four-Flute Sawtooth Eccentric Drill Bit, High-Strength Four-Edged Serrated Eccentric Twist Drill Bit Multi-Purpose Drill Bit Set for Concrete Glass Masonry (3/4/5/6/8/10/12mm)

• Comprehensive Package: The set includes 7 four-edge serrated eccentric drill bits, offering practical functionality for fast drilling and tapping, ensuring greater convenience in your tasks.
• Versatile Size Options: Available in various sizes-3mm, 4mm, 5mm, 6mm, 8mm, 10mm, and 12mm-these drill bits cater to a range of drilling needs, allowing you to choose the right size for your specific project.
• Quality Material: Crafted from alloy high-carbon steel, these drill bits are heat-resistant, durable, and feature high hardness. They ensure precise positioning and reliable performance, delivering a seamless drilling experience.
• Innovative Design: Featuring a dry eccentric design and a special cutter head for precise positioning, these drill bits enhance drilling accuracy and efficiency, helping you achieve cleaner and more professional results.
• Wide Range of Applications: Suitable for multiple materials, including concrete, glass, metal, wood, and tile, these drill bits are highly versatile, making them a reliable choice for various drilling projects.

Specification: Color: dark grey Material: alloy high-carbon steel Product Size: as shown in the picture Package details: 7 x four-edged serrated eccentric drill bit Note: Due to manual measurement, the size and weight may have a certain error. Due to the difference between monitors, there may be a slight color difference.