Jeweler's Cutting Jig, up to 1/8 inch. Our jeweler's cutting jig allows you to make exact cuts every time. Use your thumb to hold down on the clamping handle and cut your material with a jeweler's saw. Precisely cut rods or tubing up to 1/8 inch diameter. This jig is made of steel and is provided with an anodized aluminum handle. An adjustable stop allows you to make repeated cuts to accurate lengths. Instructions for use are not included. May vary from picture.