13pc Tap and Die SetFor re-threading wheel studs / nuts and bolts.Special holders allow for use with built-in wheel studsTap / Die Sizes : M12 x 1.25 | M12 x 1.50 | M14 x 1.50with Tap Holders / Die Stocks / L-type Hex wrench and Thread gauge0.5 | 0.6 | 0.7 | 0.75 | 0.8 | 0.9 | 1.0 | 1.25 | 1.5 | 1.75 | NPT27 | BSP28