Why Oregon Bench Grinders?You take pride in your work, and we know you work hard every day. The craftsmanship you put into your job or project requires solutions designed and built to exacting standards. Oregon stands by you. Providing the convenience and quality you need, this Oregon Mini Bench Mounted Chain Grinder Sharpener is a compact alternative to full-size bench grinder. It delivers precision results in a very small space. This space-saving yet reliable bench grinder combines precision results with the premier quality you can trust from Oregon.Features a manual chain clamping vice, plus one-way motor rotation for greater operator safety. It is ideal for all chain types.Includes: two wheels - 3.2mm - radius profile disc for 1/4"""", 3/8"""" low profile and .325"""" pitch saw chains, and 4.7mm - radius profile disc for 3/8"""" pro and .404"""" pitch saw chain. Oregon’s high-quality grinding wheels resist burning of the cutters and leave a precision finish.Package Contains:1 x Oregon Mini Bench Mount Chain Grinder Sharpener (120 volt)1 x Dressing brick and profile guide2 x Wheels for sharpening