Product Description L431 Boring Bar Set 8, 10, 12mm Boring Bars Includes 3 x Inserts FEATURES & SPECS 3 x Boring bars in set (8, 10, 12mm) Includes 3 x inserts Supplied in aluminium case Includes 8mm Boring Bar - (S08H-SCLCR-06) 10mm Boring Bar - (S10K-SCLCR-06) 12mm Boring Bar - (S12M-SCLCR-06)