1F1 14F1 ili ndi m'mphepete mozungulira, yomwe ingagwiritsidwe ntchito popanga mbiri, ma grooves, mipata pazinthu zosiyanasiyana, monga mbiri pa Wood Mold mipeni, mano pamasamba ozizira, mipata / mipata pamwala, galasi, zoumba komanso carbide / HSS zida.
1F1 14F1 yathu ikugwiritsa ntchito super bonding, yomwe imatha kusunga malire ozungulira kwa nthawi yayitali, kuchepetsa nthawi zobvala.