Kelch 311.0005.322 is an I-TEC HSK63-A tool holder. It is described as HSK 63X14X90, indicating an HSK63-A interface and the associated dimensions. This tool holder is intended for CNC milling applications that require an HSK63-A interface to hold cutting tools. The part number 311.0005.322 identifies this specific Kelch/I-TEC configuration.
