ITEM NAME:2X Adjustable Planer Blade Cutter Calibrator Setting Jig Gauge Woodworking E1J7 2X Adjustable Planer Blade Cutter Calibrator Setting Jig Gauge Woodworking E1J7 Adjustable Planer Blade Cutter Calibrator Setting Jig Gauge Woodworking Tool,Fits for all makes and models of Surface Planers, Jointers and Combination Planer/ Thicknessers,Can be used on the planers and jointers, even molder heads with 2-9/16 inch to 5-1/8 inch cutterheads,Designed to adjust leveling blades precisely With two planer blade, each within a framework with magnets for firmly attaching to a cutter head. Simply place the gauge assembly over the cutting tool and then adjust for the correct cutting tool height Simplify setting and adjusting cutting tool in a cutter head by stabilizing the cutting tool blade. Time Saving Device when mounting and setting planer blades Made of high quality material, high strength and hardness, durable and practical,Uses Mini adjustable magnet and will help you install new planer blades in perfect alignment with accuracy,Adopts heavy duty magnets and can hold blade up to 20 inch length Unique design, don't need to be held down, convenient to use,100% brand new and high quality Colour: Black Material: ABS + metal Product size: 5.8*9.5cm Package Contents: 2*Planer Blade Calibrators 1*Wood Box 1*User Manual