Ib rab riam siv hluav taws xob, tseem hu ua riam siv hluav taws xob, feem ntau hu ua riam siv hluav taws xob hauv cov chaw hais lus Askiv. Nws yog riam tsuas yog siv rau kev txiav thiab txiav. Nws feem ntau tsuas yog siv lub hau ntawm riam rau txiav, carving thiab dotting. Cov riam siv hluav taws xob muaj ntau heev hauv kev kos duab thiab khoom siv tes ua, yog li lawv kuj tseem hu ua rab riam los yog cov riam phab ntsa. Cov hniav ntawm hom riam no kuj nkig, thiab cov hniav tsis tuaj yeem ncua ntev heev thaum siv kom tsis txhob tawg. Lub hardness thiab durability ntawm cov hniav ntawm ib tug riam riam sib txawv nyob ntawm seb cov khoom, thiab nws yog feem ntau yog ua los ntawm hlau los yog hlau.
Kev tsim cov riam siv hluav taws xob feem ntau suav nrog cov yas kov thiab cov hniav, thiab siv cov qauv rub tawm los pab txhawb kev hloov cov hniav. Cov hniav feem ntau yog beveled, thiab tom qab blunted, nws tuaj yeem tawg raws cov qhab nias ntawm cov hniav, kom cov hniav tshiab tshwm, uas yooj yim rau kev siv txuas ntxiv. Cov riam siv hluav taws xob tuaj yeem muaj ntau qhov ntau thiab tsawg, thiab qhov dav dav dav yog 9mm, 18mm, 25mm, thiab lwm yam, ntawm cov 18mm yog qhov ntau tshaj. Cov khoom siv ntawm cov riam siv hluav taws xob feem ntau yog SK5 lossis SK2 hauv cov cuab yeej carbon steel, uas muaj cov tawv tawv zoo thiab hnav tsis kam.
Riam riam yog siv dav, feem ntau yog txiav cov ntaub ntawv mos xws li ntawv, yas, ntaub, thiab lwm yam. Nws siv thiab tu kom zoo yog qhov tseem ceeb kom ntev lub neej ntawm riam thiab xyuas kom muaj kev nyab xeeb. Thaum tuav rab riam, xyuas kom koj cov ntiv tes tsis txhob plam mus rau ntawm cov hniav kom tsis txhob raug mob. Tsis tas li ntawd, xaiv txoj kev tuav riam thiab riam tuav tes taw raws li cov duab ntawm tes kuj yog ib qho tseem ceeb hauv kev txhim kho kev nplij siab thiab kev ua haujlwm.