[Interchangeable Grinding Wheels & LED Light] Comes with one diamond grinding wheel and supports various wheel types (white corundum, diamond, resin grinding wheel, etc.) . Includes a 360° rotatable lamp holder, can also be bent to adjust the light concentration is not dazzling, with a switch to adjust at any time
[Accurate Operation] During the grinding, it can automatically dial teeth. And with adjustable speed, it is fast and accurate. The motor can rotate up and down which can sharpen gears’ front and back angles
[Main Application] This machine is applicable to sharpener thin saw blade, carve tooth and welding saw blade. It can sharpen horniness alloy and white steel saw blade