Micro Jig Mj Splitter For Thin Kerf BladesImprove Table Saw Safety! The affordable Micro Jig MJ Splitter� system is simple to use, exact, and extremely effective. Produces virtually burn-free cuts! Low-profile splitter also serves as a mini featherboard for the keeper piece behind the saw blade. Designed to be used on a Zero Clearance Insert with or without the Micro Jig GRR-Ripper System . 37477 for use with 1/8" kerf saw blades only. 21505 for use with Thin Kerf Blades. Use for making 90 degree cuts only and will not accommodate cuts with a tilted arbor. Includes two splitters to achieve four offsets to the blade, installation jig, drill bit and instructions. Easy to install. Polycarbonate.Micro Jig Mj Splitter For Thin Kerf Blades