Ana samun sukukulan hakowa da kai cikin tsayin shank iri-iri da diamita. Ana nuna diamita da girman lamba wanda ke gudana daga #6 zuwa #14, tare da #6 shine mafi sira kuma #14 shine mafi kauri. #8 da #10 Self Drilling Screws sune aka fi amfani dasu.

An tsara girman tip tare da ƙimar 1 zuwa 5, wanda ke nuna kauri na ƙarfe na takarda wanda dunƙule zai iya shiga - 1 yana wakiltar ƙananan ƙarfe da 5 mafi kauri. Mafi yawan abin da aka fi sani da Self Drilling Screws shine Zaren 3, 4 da 5 sukurori sun shahara sosai ga kowane aiki ta amfani da karafa masu kauri.

Zaren 1 an tsara su don aikace-aikacen rufi tare da haɗin ƙarfe-zuwa itace. Waɗannan sukullun sun haɗa da ɗan ƙaramin rami, wanda ke nufin suna yin rami mai diamita wanda ya fi na zaren waje da ke kan sauran dunƙule. Tare da ƙaramin rami, zaren za su iya cizo cikin kayan don amintacce.

Hakanan ana bambanta sukulan hakowa da kai ta nau'in kai. Akwai nau'o'in gama-gari guda biyu na kawunansu na Drilling Screws:

• Hex washer head: Yana da ginanniyar wanki don mafi kyawun rarraba nauyi da lodi akan faffadan yanki. Wannan salon yana da kyau don ayyukan rufi da sauran aikace-aikace masu nauyi.
• Gyaran truss: Yana da babban kan dome mai girma da flange don ƙirƙirar yanki mafi girma a ƙarƙashin kai don mafi girman saman ƙasa.

Ban da wannan, duk sauran nau'ikan kawuna akan screws na haƙowa gabaɗaya suna da faifan Phillips, wanda ke taimakawa wajen tuƙin dunƙule kai tsaye. Motar murabba'in yana ƙara ƙara so, saboda bit ɗin ba shi da yuwuwar zamewa yayin tuƙi. Phillips pan-head Self Drilling Screws sun dace don aikace-aikacen aiki mai haske.

Wani nau'in dunƙule na yau da kullun shine dunƙule-ƙulle, wanda ake amfani dashi lokacin da ake buƙatar fiɗa. Kai Hakowa Screws tare da fuka-fuki - su ne na ƙarshe itace zuwa karfe sukurori.

Sau da yawa ana neman mu da bakin karfe na hako kai. Suna samuwa, amma tukwici ba shine mafi kyawun hakowa cikin bakin karfe ba. Don aikace-aikacen bakin karfe, muna ba da shawarar nau'ikan nau'ikan bi-metal Self Drilling Screws, inda jikin dunƙule ya kasance bakin karfe, kuma tip ɗin an yi shi da ƙarfe na carbon, wanda ke ba da damar dunƙule cikin bakin karfe cikin sauƙi.

Hakanan yakamata ku duba gidan yanar gizon mu da ke ƙasa don ƙarin bayani wanda zai taimaka muku sanin mafi kyawun dunƙule don aikinku na gaba.

Yanar Gizo: