19Jan WD20JDRW HDD Head Replacement Tool News & Tips, Support List, WD HDD Heads & Platters HeadMaster W2-2 WD20JDRW HDD Head Replacement Tool is available within Western Digital HDD Head Comb Suite.2 platters and 4 heads Example models of WD PCB 810082 SMR HDDs: WD20JDRW-11C7VS0, 810082-000WD20JDRW-11C7VS1, 810082-000 HDD Family: FBLite2