Features 【EASY TO USE】You just need simply place the magnetic planer blade setting jig gauge assembly over the knife and then adjust for the correct knife height. The height adjustment is 22 mm and incremental adjustment is 0.15 mm. 【MOST EFFICIENT TOOL】This magnetic planer blade setting jig is the easiest and most efficient way to reset your blades, fits most planer blades. It's minimum cutting block diameter is 75 mm and the maximum is 125 mm. 【STRUCTURE AND COMPOSITION】The planers woodworking system consists of two gauges each within a framework featuring magnets. The magnetic feet to attach to the cutter block and hold the blade for firmly attaching to a cutter head. 【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. 【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.The system consists of two gauges each within a framework featuring magnets for firmly attaching to a cutter head. <strong>Description:</strong> It is rather easy to use this Planer Knife Accurate Setting Jig Gauge Tool, all you need to do is to stabilize the knife blade and it will help simplify setting and adjusting knives in a cutter head This Magnetic Planer Knife Blade Setting Jig Gauge has high versatility and it is the easiest and most efficient way to reset your blades, fits most planer blades in the market; minimum cutting block diameter: 75 mm and maximum cutter diameter: 125 mm This Magnetic Planer Knife Blade Setting Jig Gauge is a great Planer Knife Blade Setting tool, it uses a micro-adjustable magnet to help install new planer blades in perfect alignment with accuracy <strong>Features:</strong> 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. <strong>Specifications:</strong> Material: ABS plastic + iron Minimum Cutting Block Diameter: 75 mm Maximum Cutter Diameter: 125 mm Height Adjustment: 22 mm Incremental Adjustment: 0.15 mm Weight: 370g(approx.) <strong>Package Includes:</strong> 2 x Planer Blade Setting Jigs 1 x Wood Box Package List 2 x Planer Blade Setting Jigs 1 x Wood Box