Wide Compatibility: sharpening tool rest jig is compatible with most 6' and 8' manual or electric bench grinders, as well as sanders, and angle grinders. It accommodates blades and chisels up to 2.5 inches wide. (Bench Grinder Not Included) Flexible Adjustment: Our chisel sharpening jig allows smooth forward and backward sliding. Once positioned, simply lock it in place with the adjustment knob. And it also features 2 ratchet handles, allowing for up/down height adjustment and rotating the platform from 0 to 90 degrees Firm & Stable Clamping: This bench grinder tool rest comes with a flat miter slide, ensuring stable holding of your blades. It allows smooth left and right sliding, providing convenient sharpening while maintaining a secure hold on the blade High Quality Material: Crafted from lightweight yet durable aluminum alloy, this sharpening jig for bench grinder offers exceptional wear and corrosion resistance