Features: Used for machining nuts or other common thread on the machine. Machine tap is usually used to refer to the tap of high speed steel. Suitable for tapping on the machine tool. Adopting high speed steel with high wear and heat resistant, which is durable and has long service life. 10 different sizes from M1 to M3.5 that you can use for tapping various threads. Standard thread distance design, clear and tidy, no burr. With these machine hand taps, you will have a smooth tapping experience with them. Specification: Material: Metal Type Size: M1, M1.2, M1.4, M1.6, M1.7, M1.8, M2, M2.5, M3, M3.5 Packaeg quantity: 1 setincludes:10 pcs x M1-M3.5 Mini Screw Tap+1 x Holder Frame Tool Note: 1. Please allow a little error due to manual measurement. Please make sure you don't mind before bidding< br> 2. The color may vary depending on the display. Please understand< br> Note: Hello, please pay attention to your shipping address when purchasing products. If your receiving information (such as name, street, house number, doorbell/email without name) is incorrect, the order will not be delivered correctly.)