Features: _x000D_These taps are made from high quality bearing steel for high hardness._x000D__x000D_There are total 7 pieces of taps in different sizes from M3 to M12 that you can use for tapping various threads._x000D__x000D_They are used to cut new threads or repair damaged threads, you will have a smooth tapping experience with them. _x000D_These taps are used with a tap wrench to do the tapping, wrench is not included. _x000D_Great tools used to create screw threads on wood, plastic, aluminum or many other soft materials. _x000D__x000D__x000D__x000D_Specifications: _x000D_Material: Bearing steel _x000D_Standard: Metric _x000D_Size: M3, M4, M5, M6, M8, M10, M12 _x000D_Quantity: 7 _x000D__x000D__x000D_Instruction: _x000D_1, Insert cone part first and make sure the tap center line agrees with drilling center line._x000D_2, Rotate tap wrench with a even force to feed tap, don't need to add force after feed._x000D_3, Reverse rotate about 45 each time rotate tap to cut chip in order to avoid blocking._x000D_4, If it is difficult to rotate tap, stop adding force or tap will be broken. _x000D__x000D__x000D_Package Includes: _x000D_7 x Taps (Tap wrench is not included) 1These taps are made from high quality bearing steel for high hardness 2There are total 7 pieces of taps in different sizes from M3 to M12 that you can use for tapping various threads 3They are used to cut new threads or repair damaged threads, you will have a smooth tapping experience with them 4These taps are used with a tap wrench to do the tapping, wrench is not included 5Great tools used to create screw threads on wood, plastic, aluminum or many other soft materials