The non-pull-out sleeve is specifically designed for standard tools with a Weldon shank. Its innovative yet straightforward mechanical design incorporates a roller mechanism for ease of use. To secure the tool, position the roller into the Weldon flat, and use the back stopper screw to push the tool until it contacts the roller. Once locked, the tool remains firmly in place, eliminating pull-out during machining.
The sleeve is equipped with M16x2 threads, which screw into ToolsEngg Hydraulic Chucks, providing a dual-layered non-pull-out mechanism—one for the tool and another for the sleeve. Additionally, the hydraulic clamping system of the holder ensures rigid clamping with excellent runout precision of 0.005 mm at 3D. This dual mechanism enhances tool life, improves machining quality, and delivers superior surface finishes.