A video showing a tool post drill driven by a BLDC motor for radial and axial drilling
The complete playlist about drilling, tapping, tool post drilling and tapping tools: https://www.youtube.com/playlist?list=PLcgBbexLAmrLDSBKpsM_JQzuT-Y6D_w61
Chapters:
00:00 Introduction
00:52 Drilling axial and radial holes
04:00 Alternatives for this drilling tool
05:08 Spindle design
08:25 Costs and alternative components
08:49 Design files
Design files are shared on GitHub: https://github.com/MetalWorkerTools/Shared-Files/wiki/Tool-post-drill
Main Parts:
ER11 10 mm spindle, 150 mm long
BLDC motor 57BLR70-24-02
GX20-12 connector
BLDC driver DBLS-01S (RS485 modbus setup)
BLDC controller DBLC-01
Alternatives:
BLDC driver XY-BLDC (not tested yet)
