Masu ƙera kayan gani na Carbide ba za su iya yin ƙayyadaddun kayan gani da yawa ba. Dangane da ka'idar ingantawa kuma bisa ga kayan aiki na yanzu, kayan aiki da wasu takamaiman dalilai na masana'antar sarrafa itace, ana yin ƙayyadaddun jerin ƙayyadaddun abubuwan da aka saba amfani da su na simintin carbide saw. Wannan ba kawai ya dace da zaɓin mu na siminti na carbide saw ruwan wukake ba, har ma yana daɗaɗawa ga manyan masana'antun da ke samar da gawa.
A karkashin al'ada yanayi, hagu da dama hakora ya kamata a zaba domin sawing particleboard da matsakaici-yawa allon, da kuma lebur tsani hakora (haɗin lebur hakora da trapezoidal hakora) ya kamata a zaba domin sawing veneers da fireproof allon. Diamita na waje na tsintsiya madaurinki shine mafi yawaФ300-350mm bisa ga daban-daban madauwari saw inji model, da kuma kauri daga cikin saw ruwa yana da alaka da diamita.Ф250-300mm kauri 3.2mm,Ф350mm sama da 3.5mm.
Saboda girman yankan yankan na'urar lantarki, diamita da kauri na katako na carbide da aka yi amfani da su suna da girma, diamita yana da kusan 350-450mm, kauri kuma yana tsakanin 4.0-4.8mm. Yawancinsu suna amfani da haƙoran tsani na lebur don rage rushewar gefen , Alamar gani.
Alloy saw wukake don sare itace mai ƙarfi yakan yi amfani da siffar haƙori na hagu da dama da ke tattare da haƙoran haƙora, domin wannan haɗin yana da babban kusurwar rake, wanda zai iya yanke ƙwayar fiber ɗin itace da ƙarfi, kuma yankan yana da santsi. Don yin slotting don kiyaye ƙasan ramin lebur, wajibi ne a yi amfani da bayanin martabar haƙori mai lebur ko haɗin haƙoran haƙora na hagu da dama.