[Four-Flute Sawtooth Eccentric Drill Bit] Achieve drilling and tapping in a single step with this high-performance set, enhancing project efficiency [Durable Titanium-Coated Eccentric Drill Bit] Each bit features a titanium coating that increases strength and heat resistance, ensuring long-lasting sharpness and durability [Versatile Sawtooth Eccentric Drill Bit] Suitable for use on metal, wood, and plastic, this set handles a wide range of materials and applications [Precision Thread Design] The unique thread cutting design delivers clean, smooth results, reducing the need for additional tools and improving work quality [Comprehensive Size Options] Includes multiple sizes to suit various drilling needs, providing the right bit for different job requirements Color: As shown Material: Metal Size: 3mm, 4mm, 5mm, 6mm, 8mm, 10mm, 12mm Package Contents: 7 x Sawtooth Eccentric Drill Bit Note: Light reflection and display differences may cause slight variations in color. Measurement may vary by +/- 1-3cm.