Used to adjust knives on planer & jointer heads to the correct elevation out of the cutterhead. Makes loading a new set of knives much easier and more accurate. This set of jigs uses powerful magnets and micro-adjusting ability to set planer knife blades to within 0.001. Spring loaded magnetized ceramic stop. Time Saving Device when mounting and setting planer blades. High Setting Acuracy ensuring perfect blade alignment and Surface Finish. Fixture can be used in most planer, thickening machine or combination machine. The fixture has a strong magnet and clamps it to the tool block. At the center of the fixture is a lever, which has another magnet for maintaining the tip of the blade during the setting. Height adjustment: 22 mm. Minimum cutting block diameter: 75 mm. Maximum cutter diameter: 125 mm. Incremental adjustment: 0.15 mm. 2 X Planer Blade. 1 X Wood case. The item “2pcs Adjustable Magnetic Planer Jointer Blade Setting Jig Gauge Tool Woodworking” is in sale since Thursday, September 6, 2018. This item is in the category “Home & Garden\Tools & Workshop Equipment\Power Tools\Planers”. The seller is “family-max” and is located in Dayton, New Jersey. This item can be shipped to United States.