Industrial BT50-SMA 25.4-105 Tool Chuck Holder

Alps Tool BT50-SMA 25.4-105 Tool Chuck Holder is a BT50-taper tool holder designed to mount a chuck to BT50 spindle systems, enabling secure, rigid toolholding in CNC milling operations. Model BT50-SMA 25.4-105 identifies the exact holder in Alps Tool’s line and is cataloged with the part number SKU MA-028-BT50-SMA-254-105-001. This holder serves as the interface between a BT50 spindle and a milling chuck, providing a stable connection critical for accurate machining and repeatable tool alignment. The designation 25.4-105 is embedded in the model code, reflecting the product’s specific size/fit within the BT50-SMA family. Listed by retailers such as Metallogics, this Alps Tool component is part of a broader range of BT50 tool-holding solutions designed for precision milling centers. Use this holder when upgrading or replacing a BT50-compatible chuck setup, ensuring compatibility with standard BT50 spindle tooling and common endmill chuck configurations used in professional milling applications.