Homemade Mini Drilling With Spindle Machine Tool Clamping Rod ER11

Introduction: Homemade Mini Drilling With Spindle Machine Tool Clamping Rod ER11

Homemade Mini Drilling with ER11 Motor Shaft Extension Rod Inner Hole 5 mm Optional Engraving Machine Clamping Collet Drill Sleeve Motor Extension

The axis hole is smaller than the real size, expand the hole by heating with 300 celsius degree,put the spindle axis in lock the jbckscrew.Fix the clamping collet after cooling down good for DIY Hand drill or PCB spindle mini CNC.

Old Drill motor 5 mm Use 7,2 volt by 2, 4 , 6 18650 Laptop Cells Batteries

More Homemade Mini Laser Engraving Cutter‎ DIY 3D Printer Machine Frame here:

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