Fangrui Product Details [grinding Materials]our Drill Bit Sharpener Is Crafted With Grinding Wheel Sheets , Ensuring Durability And A Consistently Sharp Surface. Its For Maintaining The Sharpness Of All Your Tools [versatile Sharpening Tool]this Sharpener Is Not Just For Drill Bits; It Can Also Efficiently Sharpen Kitchen Knives, Scissors, And Various Other Tools. Its The Ideal Gift For Fathers Day, Ensuring Your Dad Or Father-in-law Has The Sharpest Tools In The House [fast And Efficient Sharpening]equipped With 6 Diamond Grinding Wheel Discs,and 3 Grinding Flutes , This Multipurpose Sharpener Can Sharpen Different Drill Bits In Just 5 Seconds. A Step-by-step Instructional Manual Makes It User-friendly, Even For Beginners [portable And User-friendly Design]compact And Lightweight, This Drill Bit Sharpener Is Easy To Carry And Use Anywhere. Its A Gift For Your Son Or Friends Who Love Diy Projects And Need Reliable Tools On The Go [wide Application]the Drill Bit Grinding Sharpener Is Suitable For All Types