Ngwa Ngwaọrụ Ike Ngwa Mgbada Bit HSS Twist Drill
Ihe mgbochi ihe M2 nwere ike nke 64° Mgbe ọgwụgwọ okpomọkụ ụlọ ọrụ mmepụta ihe gasịrị, yana ezigbo ike, na-eme ka ihe mgbochi ahụ sie ike karị, na-adịgide adịgide ma na-eguzogide okpomọkụ.°dị ezigbo mma
Mmiri igwe oyi na-agba, nkọ ma sie ike, nri kwụsiri ike
Ike siri ike nke ọgwụgwọ okpomọkụ, nguzogide iyi na ogologo oge, ngwa sara mbara
Belata ọnụọgụgụ esemokwu mkpọpu ala, ezigbo nkenke, na mgbidi oghere dị ire ụtọ
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