There are a lot of model for drill bit sharpener attachment for bench grinder. Some have high precision and a more complicated and bigger tool, but some also offer an easier and quick to use tool. Drill bits will become dull from time to time, the more it is being used the faster it will become dull. Some people used to sharpen it in a manual way, but now you can use various tools available in the market.
Currently, there are two kinds of drill bit sharpener, the expensive one with more precision settings if every millimeter is valuable to you. This model has a complete setting for you and capable of producing high-quality results.
The other one is a more simple one with a simple design. It is not that this one can’t give you precision results, but this one is a more simple tool for those who needs to do a quick job.
Drill Bit Sharpener Attachment For Bench Grinder image from amazon.com