29PCS ubukhulu intshi HSS twist drill amasuntswana iseti
IIMBONAKALO
1.Uluhlu olubanzi lweSize: Le sethi ibandakanya ubungakanani obuhlukeneyo be-drill bit, ukubonelela ngokuguquguqukayo kwiimfuno ezahlukeneyo zokugaya kwi-industrial, ukwakhiwa, okanye izicelo ze-DIY.
I-2.I-Imperial size drill bits isetyenziswa ngokuqhelekileyo e-United States nakwamanye amazwe asebenzisa inkqubo yobukhosi, okwenza le seti ifaneleke kwiimfuno ezininzi zokomba eziqhelekileyo.
I-3.I-speed-speed steel drill bits zenzelwe ukubonelela imingxuma ecocekileyo, echanekileyo, eyenza ibe yinto efanelekileyo kwizicelo ezifuna ukuchithwa ngokuchanekileyo.
I-4.I-speed-speed steel drill bits zenzelwe ukunciphisa ukushisa okwenziwa ngexesha lokugaya, okunceda ukukhusela umonakalo we-workpiece kunye nokwandisa ubomi be-drill bit.
I-5.Iintsimbi ze-speed-speed drill drill ziyaziwa ngokusebenza kwazo ixesha elide kunye nokuxhatshazwa kokugqoka, ukubonelela ngezisombululo ezinokwethenjelwa kunye nezizinzileyo zokuqhuba iiprojekthi ezahlukeneyo.
I-6.Iisethi ezininzi ze-drill ziza kunye necala lokugcina ukunceda ukuququzelela nokukhusela i-drill bits, ukwenza ukuthutha nokugcina isethi lula.
METRIC kunye ne-IPERICAL SIZES ISETHI
![ubungakanani bemetric hss twist drill bits set](http://www.cndrills.com/uploads/metric-sizes-hss-twist-drill-bits-set.jpg)
![Ubungakanani be-intshi hss twist drill bits set](http://www.cndrills.com/uploads/Inch-size-hss-twist-drill-bits-set.jpg)