BT30 Taper 7:24 Spindle 1.5KW Power Head CNC Mechanical Spindle Milling Drilling. Axle head size: Dia 25mm 50mm long. Spindle Material: 20CrmnTi, carburizing heat treatment. 3000rpm for drilling : Deep groove ball bearing. 6000rpm for drilling : 60071, 70072, 60062.
8000rpm for drilling : High speed deep groove bearing. Do write to us and give us an opportunity to address your concerns firstly. We are not responsible for undeliverable address.
We will be happy to assist you. We would try our best to serve you with any question / problem.