Maintenance-free TENDO products increase tool service life and prevent chipping at tool cutting edge. TENDO E Compact uses hydraulic expansion technology and has flexible clamping range. With one-piece design manufactured from tool steel, Tendo Platinum hydraulic toolholders can be used with all clamping diameters, have multiple gage lengths, and can be directly clamped. TENDO Tech toolholders have technical features incorporated into them or are designed for niche market/application.