The Logan Model 5000 8-ply Mat Cutter is designed primarily to cut to 8-ply mat board but can be adjusted to cut standard 4-ply mat board also. The 5000 features an ergonomic and magnetic blade holder with an easy adjustable blade depth knob plus start and stop indicator for zero overcuts. The #5000 8 Ply Bevel Cutter is compatible with Logan Compact series, Artist Elite and Simplex series mat cutters. Uses Logan Blade Model 271. (4080215000)