This head change tool (Head Comb) can be used on Western Digital hard drive models BB, JB, JD, JS and all other models with 2 or 3 platters from following families:
For additional compatibility information, consult the manual.
During the whole procedure of head replacement, heads and platters have absolutely no contact. Heads are lifted over the NON-data area and safely guided over the platters.
This tool doesn’t solve the head compatibility problem. It will only assure that the head replacement goes easily on supported drives.
*This tool comes as a single piece, not in pair.