D1790 – spindle
The D1790 is a micro-hole rear thrust PCB drilling spindle with a maximum speed of 285,000rpm, ideal for dedicated small hole, high speed, multi-spindle CNC drilling machines. It is fitted with a bonded 1/8” diameter collet (or 2mm) for easy maintenance, and suitable for drilling holes down to 0.05mm diameter. The maximum hole size capability is 3.2mm diameter.