1. Simplify the adjustment and alignment of the cutting tool in a cutting head by stabilizing the cutting tool blade. A timesaving device for mounting and adjusting planer blades. 2. An adjustable planer blade calibration tool for woodworking tools, compatible with all makes and models of surface planers, joint planers, and combination planing/thickness planers. Suitable for both planing and joint planing operations. Designed for 1/8' knife heads to ensure precise leveling blade adjustments. 3. Made of quality materials for strength and hardness, ensuring durability and practicality. Features an adjustable magnet system for installing planer blades with alignment and precision. Equipped with performance magnets that securely hold knives up to 20' in length. 4. Includes planing blades, each housed in a frame with magnets for firm attachment to the cutting head. Simply place the gauge over the cutting tool and adjust to the correct height for performance.