The Rabbet Inserts (Set of 2) from WALTER MEIER MFG INC WMH TOOL GROUP are designed for use with Model 1285 and PJ1696 Helical Heads. These inserts are crafted from high-quality materials, ensuring durability and precision in woodworking applications. Ideal for creating clean rabbet joints, they enhance the versatility of your helical head tools. The inserts are easy to install and replace, making them a convenient choice for both professional and DIY woodworkers. This set is essential for achieving high-quality results in your woodworking projects.