Features 【High Accuracy】Using a micro-adjustable magnet, this jig will help you install new planer blades in perfect alignment with precision. 【Simple and effective】This product is made of ABS plastic + iron. The easiest and most effective way to reset your blades is suitable for most planer blades. Just place the gauge on the knife, then adjust the appropriate knife height. 【Efficiency】Simplify the adjustment and adjustment of knives in a cutting head by stabilizing the blade. Glider regulator improves efficiency and reduces calibration time 【Convenient to Use】The system consists of two gauges, each in a frame with magnets allowing a secure attachment to a cutting head. 【Safe and Reliable】With this magnetic glider blade adjustment jig, you don't have to worry about working errors during woodworking Package List 2 x Planer Blade Setting Jigs 1 x Wood Box