Ngwa & Ngwa ịkpụ maka ọla
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Cylindrical udi HSS gear egwe ọka cutter
ihe onwunwe: HSS
Nha (Dia *** oghere ime):m0.3=D25*8
m0.4,m0.5,m0.6,m0.7,m0.8,m0.9,m1.0,m1.25,m1.5,m2,m2.5,m3,m3.25,m3. 5,m4,m5,m6,m6.5,m7,m8,m10=150*135*40Ogologo ndụ ọrụ