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DIY Collet ER11 Headstock Chuck Spindle Tailstock for Homemade Mini Mill Press Drill

Materials:

1 pcs ER11 Motor Shaft Extension Rod Inner Hole 5 mm Optional Engraving Machine Clamping Collet Drill Sleeve Motor Extension
1 pcs Special round steel pipes 32 mm x 220 mm or 32 mm x 140 mm

1 pcs Special round steel pipes 12 mm x 250 mm or 12 mm x 170 mm

2 pcs 28 mm x 12 mm x 8 mm Miniature Ball Bearings

1 pcs motor 50 watt take from old hand drill 1 pcs Aluminium 50 mm x 90 mm x 12 mm make hole 32mm and 42 mm

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