Feature: 1. Heat‑treated alloy steel tap and alloy steel mold die have high hardness, high strength and good durability. 2. All taps and dies have clear size marks, easy and convenient to find quickly. 3. The tap wrench is adjustable, can adapt to different taps, and can hold the tap firmly 4. This tap and die set is perfect to use to create threads on vehicles and machinery. 5. Including 40pcs of the package, meeting your different demands, wonderful tool set. Specification: Condition: 100% Brand New Item Type: Tap Die Set Material: Alloy Steel These tapered plug taps and dies are the most commonly used styles and are suitable for most manual tapping applications. It is easy to use, whether it is tapping new materials or removing broken screws. With proper techniques and proper lubricants, these taps and dies can cut mild carbon steel and alloy steel, cast iron, aluminum, brass and bronze. 17pcs Tap: 3x0.5, 3x0.6, 4x0.7, 4x0.75, 5x0.8, 5x0.9, 6x0.75, 6x1.0, 7x0.75, 7x1.0, 8x10, 8x1.25, 10x1.25, 10x1.5, 12x1.5, 12x1.75 1/8-271 NPT 17pcs Die: 3x0.5, 3x0.6, 4x0.7, 4x0.75, 5x0.8, 5x0.9, 6x0.75, 6x1.0, 7x0.75, 7x1.0, 8x10, 8x1.25, 10x1.25, 10x1.5, 12x1.5, 12x1.75 1/8-271 NPT 1pc Tap Wrench: M3-M12 1pc T Tap Wrench: M3-M6 Die Wrench Diameter: Approx. 25mm / 0.98in 1pc Die Wrench 1pc Thread Gauge 1pc Screwdriver . Package List: 17 x Tap (M3x0.5, M3x0.6, M4x0.7, M4x0.75, M5x0.8, M5x0.9, M6x0.75, M6x1.0, M7x0.75, M7x1.0, M8x10, M8x1.25, M10x1.25, M10x1.5, M12x1.5, M12x1.75, M1/8-271 NPT Each model have 1pc)17 x Die (M3x0.5, M3x0.6, M4x0.7, M4x0.75, M5x0.8, M5x0.9, M6x0.75, M6x1.0, M7x0.75, M7x1.0, M8x10, M8x1.25, M10x1.25, M10x1.5, M12x1.5, M12x1.75, M1/8-271 NPT Each model have 1pc)) 1 x Tap Wrench1 x T Tap Wrench1 x Die Wrench Rack1 x Die Wrench 1 x Thread Gauge 1 x Screwdriver