Clarke 4.5″ Metal Cutting Disc Description 115mm (4½”) diameter non-ferrous metal cutting disc with a 22mm diameter bore and depressed centre. Fits most 4½” angle grinders with a standard M14 drive shaft. £9.15 In stock Clarke 4.5" Metal Cutting Disc quantity Add to basket EAN: 5016086214045 SKU: 6470775 Categories: Cutting & Grinding Discs, Diamond Blades & Wire Brushes., Router Bits, Cutting & Grinding Discs, Diamond Blades & Wire Brushes. Related products Clarke 4″ Metal Grinding Disc £9.15 Clarke 9″ Metal Grinding Disc £11.05 Clarke CHT555 – 100mm Wire Cup Brush (M14) £16.28 Clarke CHT558 – 75mm Wire Cup Brush (M14) £12.96