Features 【Stabilize blade】: Simplify setting and adjusting knives in a cutter head by stabilizing the knife blade, this magnetic planer blade setting jig can give you a good using experience. 【Most efficient tool】: It is the easiest and most efficient way to reset your blades, the woodworking tool fits most planer blades, reliable and practical. 【Adjustable height】: Easy to use and operate, simply place the gauge assembly over the knife and then adjust for the correct knife height. 【Micro-adjustable magnet】: Magnetic feet to attach to the cutter block and hold the blade. Woodworking knife jointer planer tool helps you install new planer blades in perfect alignment with accuracy. 【2pcs set】: The system consists of two gauges each within a framework featuring magnets for firmly attaching to a cutter head. Features: Using micro-adjustable magnet, this jig will help you install new planer blades in perfect alignment with accuracy. The easiest and most efficient way to reset your blades, fits most planer blades. Simplify setting and adjusting knives in a cutter head by stabilizing the knife blade. The system consists of two gauges each within a framework featuring magnets for firmly attaching to a cutter head. Simply place the gauge assembly over the knife and then adjust for the correct knife height. Specifications: Material: Plastic + Metal + Strong Magnet Minimum Cutting Block Diameter: 75 mm Maximum Cutter Diameter: 125 mm Height Adjustment: 22 mm Incremental Adjustment: 0.15 mm Weight: 370g(approx.) Package Includes: 2 x Planer Blade Setting Jigs 1 x Wood Box Note: This product is not suitable for aluminum planers, but suitable for four-sided planing, press planing, and flat planing. Please confirm that your needs are consistent with our products before ordering. Package List 2 x Planer Blade Setting Jigs 1 x Wood Box