CNC Tool Holder 1.BT, ER, SPU, SLN tool holders 2.Supply tool ... . Special tool holders can be made CNC Tool Holder CNC tool holders are made by CNC high precision ... there are ER chuck, NT chuck, SPU tool holder, Side lock tool holder, Drilling chuck, also Morse taper chuck. Meanwhile, ... we can make non-standard tool holder for you as supplied drawings. Here are some specifications ...