Drill Sharpener Grinding Portable Electric Drill Grinder Drills for quick sharpening With this multifunctional drill sharpener, you can easily sharpen all types of drill bits in up to 5 seconds and is suitable for high-speed drill bits, hard metal, spiral, cobalt and more. It can also be used to sharpen other tools. Technical data: Name：arrow for drill Material： plastic + diament Color ：orange Product size：110*60*70mm/4.33*2.36 * 2.76in Applied model: suitable for 2-16 mm drill bits. 2-4mm: Suitable for 2-4 mm drill bits 4-8mm: Suitable for 4-8 mm drill bits 8-16mm: Suitable for 8-16 mm drill bits (3 drill bit caps fit matching drill bit models) List of things to pack: 1 * drill sharpener 3 * Parts Features （Portable） The drill sharpener is small, lightweight and easy to carry. It is the perfect tool for crafters to sharpen drill bits. （High quality and durability） The sharpener is made of high quality material that is durable. The diamond grinding disc is wear-resistant and does not deform. It helps to sharpen the drill quickly, improve work efficiency, and save energy. （Easy Operation） This multifunctional drill sharpener comes with and 3 sanding blocks to sharpen different drill bits without special application and skill. （High Application） A good tool can not only save time when grinding sharp drill bits, but also improve the use of drill bits and reduce the frequency of drill bit purchase.