Bosch Cutting Disc Metal 180mm SKU: 278327 MODEL: 2608603038 Error. try again later You've successfully joined the club $ 6 .69 each Available on orders $50 to $1500.More info × Mitre 10 MSAvailable at Mitre 10 MEGA and selected Mitre 10 stores. Variants Appropriate for hand-held angle grinders. Maximum circumferential speed: 80 m/s. For Use on metal.. Features and benefits Thickness of 2.8mm. Bore diameter of 22.2mm.