BT30 Pneumatic Semi Auto Tool Change Spindle With 5000 RPM Non Powered Motor And Cylinder Assembly For Drilling Tapping And Milling Heavy Duty 7075 Aluminum CNC Spindle For Metal Cutting And Precision Work
✔️ Includes 1x BT30 spindle kit: cylinder, motor bracket, 5M wheels
This BT30 Pneumatic Semi-Auto Tool Change Spindle is built for heavy metal cutting on CNC mills and small lathes. Made from 7075 aluminum for rigidity and heat dissipation, it supports drilling, tapping, milling, and roughing with a BT30-ER20 holder. The shaft is hardened and ground with taper runout 0.02-0.05 mm for precision. Motor is external and not included; cylinder assembly is part of the kit.
✅ BT30 spindle with pneumatic semi-auto tool change system, compatible with ER20 holders
✅ Ultra-precise spindle shaft with heat-treated, fully grounded finish and 0.02-0.05 mm taper runout
✅ 7075 aluminum alloy shell for rigidity and heat dissipation
✅ Max speed 5000 RPM with 5 deep groove bearings for quiet, smooth operation
✅ Complete kit includes cylinder assembly, motor bracket, and 5M wheels & belt
💡 What is a BT30 pneumatic tool change spindle used for in metalworking? This handy setup helps keep machining processes efficient and precise. - Handy for drilling, tapping, milling on CNC machines - Keeps tool angles and positions consistent during machining - Works with BT30-ER20 tool holders and external motors for integrated control - Ideal for small to mid-size metal cutting and engraving work
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