1.CONSTRUCTED FOR DURABILITY:With a highstrength body, the drill bit sharpener is highly durable and features high hardness. Equipped with a grinding wheel of high hardness, it you quicker sharpening speed and greater convenience 2.FAST AND EFFICIENT:This multipurpose drill bit grinding sharpener is equipped with 2 diamond grinding wheel discs and 3 grinding flutes(0.08''0.63'') to sharpen different drill bits without special use and skills.Drill bit sharpener for all bits is easy to sharpen your drill bits in just 5 seconds 3.PORTABLE DESIGN: Our drill bit grinder is meticulously crafted with an emphasis on portability. Its compact dimensions make it effortlessly portable and simple to store, enabling you to sharpen drill bits and tools wherever you are 4.SIMPLE OPERATION: drill bit sharpener compact design,multitasking contains work module,simple operation,bottom plate design,stable and practical