1. Attach the sharpener to your angle grinder, adjust the grinding angle, and you're ready to restore your drill bits to their optimal sharpness—no special skills or complicated setup required. Its portable design is ideal for both home and field use 2. Extend Tool LifeSave time and money by revitalizing your wornout drill bits, allowing them to cut more effectively and last longer. This simple, reliable tool helps improve your drilling efficiency and reduces the need for frequent replacements 3. MultiSize CompatibilityFeaturing precisionengineered grooves, this sharpener allows you to easily sharpen drill bits of various sizes and types, making it an allinone tool for multiple drilling applications 4. Efficient Drill Bit SharpeningThe Drill Bit Sharpener is designed to restore your dull drill bits, ensuring precision and efficiency in your drilling tasks. Say goodbye to ineffective old drill bits with this powerful tool