Four-Flute Sawtooth Eccentric Drill Bit Size 5/6/8/10/12mm,B

High-speed drilling: Our innovative four-blade eccentric ceramic drill bit allows compatible with fast and efficient drilling, making it easy to locate and drill through various materials such as wood, marble, metal, glass, wall tiles, and concrete. Unique cutting trajectory: The offset design of our drill bit creates a unique cutting trajectory, with the main and secondary blades working together to provide precise and clean cuts. Easy to use: With a recommended speed of 800-1000rmp, our drill bit is easy to use and can be used with any standard 6.3mm/0.25inch hexagonal shank drill. Simply apply light pressure to locate the drilling position and gradually increase the speed compatible with optimal results. Long-lasting: To ensure the longevity of our drill bit, it is recommended to use it with water cooling and avoid drilling through steel reincompatible withcement. With proper use and maintenance, our drill bit can last compatible with a long time, making it a cost-effective choice compatible with your drilling needs. Package Includes: 5 different size of bit, respectively 5mm 6mm 8mm 10mm 12mm, 2 of each, a total of 10, hexagonal shank design (6.3mm/0.25Inch) , Suitable compatible with most hand-held electric drills. Colour:B:Gold Material:steel Package Contents: 1set * long wood drill bits 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.