Features: Brand new and high quality Use high-quality stainless steel, good rust prevention effect, strong hardness, toughness is high. Tap Die Set is usually used in the area of air conditioning, car door locks, home, etc. This versatile set is suitable for anyone who wants to take their DIY game to the next-level, from professional mechanics to home repair enthusiasts. Whether you need to fix a stripped screw on your car engine or thread a pipe for your plumbing project, this tap and die set has got-you cover. With its compact and convenient carrying-case, you can easily take this set and be ready for any threading or repair job that comes your way kit. Specifications: Material:Stainless steel Type:12Pcs/20Pcs 12Pcs:23.5x9x2cm/9.25x3.54x0.78inches 20Pcs:25.5x10x2cm/10x3.93x0.78inches Package Includes: 1x Tap and Die Set note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item.