Side lock arbors (Weldon) HSK
Secure straight-shank end mills under heavy cutting loads with Side Lock Arbors (Weldon) HSK Tool Holders. Engineered for high-speed CNC milling centers and heavy-duty machining stations equipped with DIN 69893 HSK spindle connections, these tool holders feature a side clamping screw that locks firmly against the Weldon flat of the cutting tool shank. Featuring HSK dual-face taper contact, they deliver exceptional bending stiffness, high radial rigidity, and absolute resistance to tool pull-out during aggressive slotting, profiling, and heavy roughing operations.