This Logan Push Style replacement Cutting Head can be used with Logan Classic Compact Cutter (301-1) and Logan Team Cutting System (424 & 440) Straight Edges. Made out of durable metal it is designed with a patented blade slot and features a pivot-and-pull blade action. The blade depth is adjustable and each cutter includes a start and stop indicator. Cutter uses #270 Logan blades and includes a single blade to get started.