Efficient Sharpening: Our 85W bench electric chainsaw sharpener with 5000 RPM no-load speed delivers powerful, stable performance, efficiently handling chain sharpening tasks. Quickly restore your chain sharpness and meet professional grinding demands Flexible & Precise: VEVOR electric chain saw sharpener supports multi-angle adjustment, allowing you to flexibly adjust the angle and chain guide. Precisely matches different chain tooth profiles for high-accuracy, uniform, and sharp sharpening 2 Grinding Wheels: This electric chain sharpening tool includes 2 grinding wheels: 0.13"/3.2 mm thick (pre-installed) fits small chains like household small electric saws, and the 0.19"/4.7 mm thick fits medium chains like forestry/horticulture electric saws Stable Sharpening: Featuring a chain fixing clamp and mounting holes for secure workbench fixation, this bench chain sharpener holds the chain firmly in place, preventing movement or shifting during grinding, significantly enhancing accuracy and efficiency Safe Operation: Equipped with a transparent protective shield, the bench chain saw grinder effectively blocks the splashing of sparks and debris, ensuring clear visibility and safer operation