- Adjustable planer knife calibration tool designed for woodworking tools, compatible with all brands and models of surface planers, jointing planers, and combination/thickness planers. Ideal for both planer and jointing knives with 1/8-inch knife heads for precise blade leveling adjustments. - Simplifies the setup and adjustment of cutting tools within a cutter head, stabilizing the cutting tool blade. This time-saving device streamlines the assembly and alignment of planer knives, enhancing efficiency in your woodworking projects. - Crafted from high-quality materials with exceptional strength and hardness for durability and practicality. Utilizes an adjustable mini magnet to assist in the precise installation of new planer knives, ensuring perfect alignment. Features high-performance magnets that securely hold the knife at a length of 20 inches. - Each planer knife is securely enclosed within a frame with magnets for firm attachment to a cutter head. Simply position the gauge over the cutting tool and adjust to the desired height for optimal performance. Use Scenarios: 1. Perfect for professional woodworkers who require quick and accurate adjustments for their planer knives during production runs. 2. An essential tool for hobbyists looking to improve the efficiency of their woodworking setup and ensure precision in their projects. 3. Ideal for maintenance tasks, allowing easy recalibration of knives to maintain peak performance in your woodworking tools.