Hi All, This time we will be preparing a useful tool using an old faulty HDD. Yes.....
Its a grinding machine. very handy tool which is very efficient and can be used for sharpening, grinding & roughing small tools. follow these simple steps and DIY a powerful, Efficient & Handy Grinding machine
Step 1: Things You Need
1.Faulty HDD (Power circuit should be working fine)
Step 2: Start With
Trace out & cut the sand paper using the faulty HDD disk.
Remove all internal parts of the HDD (Read Write Arm, HDD Disk, Magnets etc...)
Step 3: Final Steps
Fix the sand paper on to the HDD motor using the same screws.cut the sand paper around the corner if required for free movement. secure / Protect the PCB from moisture & dust as shown in the image. use the power port of the SMPS / you can use an adapter and tweek it with the SMPS port.
You are ready to go...