Features: 1.High-Performance Drill and Tap Combination: Get drilling and tapping done in one swift motion with this high-performance drill bit set. Designed for maximum efficiency, it saves you time and effort on all your projects 2.Unique Thread Cutting Feature: Featuring a unique cutting thread design, this set delivers clean, smooth threads with precision, reducing the need for additional tools or steps 3.Wide Range of Compatibility: This drill bit set is compatible with a variety of materials such as metal, wood, and plastic, providing you with versatility across different applications 4.Multiple Sizes for Every Task: Conquer tasks of any scale with ease using the array of size options provided, ensuring you always have the perfect drill bit size at your disposal for precise and efficient work. Color: silver Material: Metal Brand and high quality Type: Eccentric Drill Bit The actual product may have slight color difference or difference, which will not affect the use Package Contents: 7pcs Serrated Masonry 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.