This paper studies causes of scrap occurrence. wear and breakage of cutters during thread cutting of steel sleeves poured in Al die castings of motor car engine components. It was concluded that the reason for occurrence of problems with thread cutting of sleeves most probably should be attributed to the fact whether hardness value reaches 200 HB or over 250 HB. The most probable reas... https://lockdownsecuritycanada.shop/product-category/key-fob-kit-adapter/