I'm thinking of making a diy benchtop mill, so I started in CAD with the spindle. I made a simple spindle with pillow blocks, and an er25 collet, and a 1hp motor. Will it be solid enough for milling steel? Here is all the parts I plan to use.
ELECTRIC SCOOTER BIKE 750 WATT 1 HP DC MOTOR.. | eBay
KML UCPE204 20mm 2 Bolt Pillow Block Bearing UCP 204-20mm Set Screw Locking | eBay
ER25 Straight Shank D20-150L Milling collet Holder -US | eBay