[New Four-Flute Sawtooth Eccentric Drill Bit]Achieve both drilling and tapping in a single seamless step with this high-performance set, dramatically enhancing your project efficiency [ Titanium-Coated Eccentric Drill Bit]Each bit features a titanium coating that boosts strength and heat resistance, ensuring long-lasting sharpness and extended usage [Versatile Sawtooth Eccentric Drill Bit]Perfectly suited for metal, wood, and plastic, this versatile set caters to a wide array of tasks and materials [Precision Thread Craftsmanship] thread design ensures clean, smooth thread cutting, eliminating the need for additional tools and enhancing work quality [Comprehensive Size Options]Available in multiple sizes, this set provides the perfect drill bit for any job, big or small, ensuring you have the right tool for every task Colour:As Shown Material:Metal Size:3mm, 4mm, 5mm, 6mm, 8mm, 10mm, 12mm Package Contents: 7 x Sawtooth Eccentric Drill Bit Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is 1-3cm.