Number of tools: 3; Length [mm]: 150, 180, 250; Clamping range max.
to [mm]: 15, 30, 60; Chemical Properties: Acid proof, Oil resistant, Heat-resistant; Material: Nylon; Features: Locking mechanism; Clamping Range from [inch]: 1/8, 1/2, 3/4; Clamping Range to [inch]: 5/16, 3/4, 2-1/2