USAGE METHOD: Step 1: Install the grinding accessory part. Step 2: Push the drill aligner, you could see the drill stop block. Step 3: Take out the drill lock. Step 4: Install the drill lock. Step 5: Push the drill lock and put the drill in the right position, then lock tightly. Step 6: Loose the aligner, take out the drill lock. Step 7: Grind the two sides of the drill.
What you get: 1 x Multifunctional Electric Sharpener