Feature: Material: This product is forged by high speed steel high hardness strong and durable. The head of holder adopts diamond-shape design non-slip and beautiful appearance. Handles is made of excellent Stainless steel materials Chromium plating and polishing on the surface comfortable grip anti-corrosion rust. The structure is simple convenient loading fold anti-corrosive and anti-rust. Easy to Use: Adjustable T Handle Tap Wrench Machinist Tool Reversion can be single hand operation more convenient using.It can improve work efficiency is a good partner for DIY tapping. Widely Application: It is used for hand tapping taps adjustable forward and reverse ratchet rotation compact and convenient widely used in industry and life plays a great role. Practicality: One tool fits more taps Easy to operation even in narrow space one pocket size type of threading machine.It is one of the essential tools in your tool box. Specification: Name: Tap Set (9pcs) Material: HSS Color: as shown Parameter: M3 / M4 / M5 / M6 (tap) 2.5 / 3.5 / 4.2 / 5.0 (drill) includes: 1 x Tap Holder Wrench 4 x Metric Taps Set 4 x Drill Bits