Ntụnye aka nke iberibe 3 Din 352 Hss-g
Ọdịiche dị n'etiti mgbata igwe na mgbata aka
Enwere naanị otu igwe mgbata, na ihe a na-abụkarị igwe na-agba ọsọ ọsọ (n'ihi na ọ na-agba ọsọ dị elu), na n'ozuzu ọ dịghị square tenon na ọdụ (n'ezie, e nwere ndị ọzọ). Mgbe a na-eji ya, a na-egbutu ya site na ngwa igwe.
3pcs setịpụrụ gụnyere TAPER, PUGG, BOTTOM
Taper nwere chamfer 7 ruo 10. Akụkụ chamfer bụ 4°.
Plọg mgbata nwere chamfer 3 ruo 5. Akụkụ chamfer bụ 8°.
Mgbata mgbata nwere 1 ruo 2 chamfers. Akụkụ chamfer bụ 23°.
Iji belata mbelata ego n'oge ọpịpị eri, a na-ekewa ụfọdụ taps aka ụzọ abụọ ma ọ bụ atọ nke mgbata aka aka, nke nwere ike ibelata ihe omume nke ọkpọkọ apịaji n'ime oghere. A na-eji cone mkpuchi nke isi, cone nke abụọ na a (cone atọ), a na-eji cone isi mee nke mbụ, a na-eji cone nke abụọ eme ihe maka nhazi na-esote, a na-eji cone nke atọ na njedebe.
Ps: N'obodo ụfọdụ, a na-ejikarị aha "PLUG" gosi akara mgbata. Na America, a na-eji egosi mgbata nke abụọ. Iji zere mgbagwoju anya na okwu America, ekwesịrị iji terminoloqy nke British Standard 949 1979 kwadoro dịka egosiri n'elu.