Descriptions: These machine hand taps adopt high speed steel with high wear and heat resistant, which is durable and has long service life.There are total 10 pieces in different sizes from M1 to M3.5 that you can use for tapping various threads.With these hand taps, you will have a smooth tapping experience with them. Features: Adopting high speed steel with high wear and heat resistant, which is durable and has long service life. There are total 10 pieces of taps in 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. These machine hand taps are used for machining nuts or other common thread on the machine. With these machine hand taps, you will have a smooth tapping experience with them. Specifications: Material: high speed steel Size:M1, M1.2, M1.4, M1.6, M1.7, M1.8, M2, M2.5, M3, M3.5(Coarse thread) Quantity:10 pcs Weight:16g Package Included: 10 x Machine Hand Tap(Coarse thread) .wang-edit-text{ font-family:'Arial' !important; } .wang-edit-text table { border-top: 1px solid #000; border-left: 1px solid #000; } .wang-edit-text table td, .wang-edit-text table th { border-bottom: 1px solid #000; border-right: 1px solid #000; padding: 3px 5px; } .wang-edit-text table th { text-align: center; } 1Adopting high speed steel with high wear and heat resistant, which is durable and has long service life 2There are total 10 pieces of taps in 10 different sizes from M1 to M3.5 that you can use for tapping various threads 3Standard thread distance design, clear and tidy, no burr 4These machine hand taps are used for machining nuts or other common thread on the machine 5With these machine hand taps, you will have a smooth tapping experience with them