Product name: Inch collet (lock nozzle)
Clamping diameter: 0.25 inches
Overall material: 40lr
Style: ER32
This chuck is used in CNC milling lathe tools and engraving machines. Before inserting the chuck into the chuck, the chuck must be placed in the chuck chuck nut. Used with straight shank, tool holder, and extension rod nut; used for clamping drill bits, boring tools, engraving tools, and reaming tools.