ATC

Sienci AltMill automatic tool changer spindle cutting a block of wood in a workshop, with the tool rack visible at the left
Sienci Prices the AltMill Automatic Tool Changer From $2,890
CNC
Sienci's AltMill automatic tool changer costs $2,890 for a 6-tool kit or $3,340 for 12 tools, uses ISO20 holders with ER20 collets, and needs 220 V and a shop compressor.