Perfect for Larger CNCs: The adjustable screw and U-slot provide a 51.6 mm range, offering a flexible grip for materials of different sizes. This is a must-have for Genmitsu 4030 or larger CNC milling machines and is also compatible with other brand large CNC machines on the market High Compatibility: Includes M6 screws and M6 nuts for easy installation on MDF or aluminum spoilboard with M6 holes and T-track tables. Reliable tool accessories for precise engraving and secure holding Low Profile Design: Stay below the surface—these low-profile CNC router clamps keep the entire engraving material area open and safe. No more bit collisions. Perfect for smooth flattening and detailed carving Strong Side Grip: Built from high-quality aluminum, the side clamping structure firmly locks materials during carving or cutting. Keeps your workpiece perfectly still on the spoil board for consistent results Quick & Simple Setup: Install the toe clamp in just two easy steps. The spring-adjustment screw lets you tighten or release quickly, speeding up workflow for every project, Manufacturer: Genmitsu