The portable G0921 End Mill Sharpener grinds 2, 3, 4, and 6-flute end mills, allowing you to get the most out of your tooling. No need to grow your scrap pile or send the end mills to a commercial shop for sharpening any longer. Thanks to the simple operational design, it takes zero experience to produce optimal results. The G0921 features two grinding wheels—one for carbide bits and one for HSS bits—to help you resurface face angles from 0 to 3-deg.
This end mill sharpener comes with six ER-20 collets ranging in size from 3/16 to 9/16 in.. All of these are contained on the collet rack within the built-in storage compartment.