LISTING INCLUDES: 10 x HSS Drills: 5.2MM, 6.2MM, 8.3MM, 10.5MM, 12.5MM, 1/4″, 5/16″, 3/8″, 7/16″, 1/2″ 10 x HSS STI Taps: M5, M6, M8, M10, M12, 1/4″, 5/16″, 3/8″, 7/16″, 1/2″ 110 x Metric thread Inserts: M5 x 0.8 x 6.7mm, M6 x 1.0 x 8.0mm, M8 x 1.25 x 10.8mm, M10 x 1.5 x 13.5mm, M12 x 1.75 x 16.3mm 110 x SAE thread Inserts: 1/4″-20, 5/16″-18, 3/8″-16, 7/16″-14, 1/2″-13 10 x Installation Tool 10 x Break-off Tool 1 x Hex Key FIT FOR: Universal ABOUT PRODUCT: .