EXCLUSIVE Jobmate Sharpening Stone 150mm SKU: 235666 MODEL: J701-3801 Error. try again later You've successfully joined the club $ 7 .98 each Mitre 10 Variants A high quality two sided sharpening stone with both coarse and fine grit sides allows the one stone to satisfy the basic requirements of sharpening. It is a compact 150mm size for easy portability. Features and benefits Bonded ceramic aluminium oxide. Double sided block. Coarse grit and fine grit sides.