Feature: 1. This product is made of high‑strength alloy steel with high corrosion resistance and hardness. 2. Moreover, tap and die set are designed for thread cutting: taps are used for female threads, and die are used for male threads. 3. And tap/die adapter, after tightening with screws, the locking is firmer, and the thread cutting is more stable and more assured. 4. Small tap die set can be easy to carry and store, convenient to use with good performance. 5. Works as the perfect replacement for the old one, such tapping set keeps high practicality and duarbility. Specification: Item Type: Tap die set 48 Taps: 4-40, 5-40, 6-32, 8-32, 10-24, 10-32, 12-24, 1/4-20,1 / 4-28, 5 / 16-18, 5/16-24, 3 / 8-16, 3 / 8-24, 7 / 16-14, 7/16-20, 1/2-13, 1/2-20, 9/16-12, 9/16-18, 5/8-11, 5/8-18, 3/4-10, 3/4-16, 2 x 0.4, 3 x 0.5, 4 x 0.7, 5 x 0.8, 6 x 1.0, 7 x 1.0, 8 x 1, 8 x 1.25, 9 x 1.25, 10 x 1.0, 10 x 1.25, 10 x 1.5,11 x 1.5, 12 x 1.75, 12 x 1.25, 14 x 2.0, 14 x 1.5, 16 x 2.0, 16×1.5, 18 x 1.25, 18 x 1.5, 1/8NPT27, 1 / 8BSP28, 1 / 4NPT18, 1 / 4BSP19:) 48 Dies: 4-40, 5-40, 6-32, 8-32, 10-24, 10-32, 12-24, 1/4-20, 1 / 4-28, 5 / 16-18, 5/16-24, 3 / 8-16, 3 / 8-24, 7 / 16-14, 7/16-20, 1/2-13, 1/2-20, 9/16-12, 9/16-18, 5/8-11, 5/8-18, 3/4-10, 3/4-16, 2 x 0.4, 3 x 0.5, 4 x 0.7, 5 x 0.8, 6 x 1.0, 7 x 1.0, 8 x 1, 8 x 1.25, 9 x 1.25, 10 x 1.0, 10 x 1.25, 10 x 1.5, 11 x 1.5, 12 x 1.75, 12 x 1.25, 14 x 2.0, 14 x 1.5, 16 x 2.0, 16 x 1.5, 18 x 1.25, 18 x 1.5, 1/8NPT27, 1 / 8BSP28, 1 / 4NPT18, 1 / 4BSP19:) With 5 Drill Bits Size 2.5-Inch, 3.3-Inch, 4.2-Inch, 5-Inch, 6-Inch.8-Inch; Comes with 5 Screw Extractors: 1 , 2 , 3 , 4 , 5 Size: Approx. 33cm / 13in Approx. 44cm / 17.3in. Package List: 48 x Tap48 x Die2 x Mold Handle2 x Tap Wrench1 x T-Type Tap Wrench2 x Pitch Gauge1 x Screwdriver1 x Center Punch5 x Drill Bit5 x Screw Extractor