Asme HSS 1/2 Shank Silver Deming Drill Bit
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Mapangidwe a mfundo ya kubowola nsonga ndi kudzikonda, kumalepheretsa kusuntha ndi kugwedezeka, ndikuwongolera kudula ndi kubowola liwiro; mawonekedwe opindika a masamba okhala ndi ma grooves akuya amalola kuti athetse tchipisi ndi tinthu tating'onoting'ono mwachangu kuposa zobowola zina, chifukwa ali ndi malo odzipangira okha. Panthawi yodula, kudula kumakhala kosalala komanso kolondola, zomwe zimapangitsa kuchotsa bwino kwambiri chip, zomwe zimapangitsa kuti kudula kukhale koyera komanso kokhazikika.
Chobowolacho chikhoza kusinthidwa kuti chikwaniritse zosowa za malo osiyanasiyana. Chifukwa cha golide wa titaniyamu wamitundu iwiri ndi nitride wakuda wakuda, imakhala ndi kuchuluka kwakukulu kosungirako mafuta, kulola kubowola kosalala, ndipo chifukwa cha pamwamba pawiri wosanjikiza, mafutawo amaphatikizidwa bwino, zomwe zimapangitsa kubowola bwino. Mosiyana ndi tizibowo tabowo tating'ono tating'ono tating'ono, tinthu tating'onoting'ono tomwe timabowola timakhala tolimba kwambiri ndi dzimbiri komanso chinyezi.

Ndi 1/2 "shank yafupika mungagwiritse ntchito ndi pafupifupi makina onse kubowola ndi zida zambiri mphamvu pa msika, ndipo ndi katatu lathyathyathya shank mapeto mudzatha kulitchinjiriza ndi otetezeka kwambiri patatu nsagwada chuck ndi kupewa mavuto pa Machining ndi kuthetsa kuthetsa mavuto ndi kuthekera kutsetsereka pa Machining. Round kudula shanki wa mawotchi angagwiritsidwe ntchito ndi njira yolumikizirana ndi wotchipa (zozungulira zingwe zomangira zingagwiritsidwe ntchito ndi cholumikizira chowongolera). kupyola mmwamba kupyolera mu kudula, motero kupewa kutsekeka.
D L2 L1 | D L2 L1 | D L2 L1 | |||||||||||||||||||
33/64 | .5156 | 3 | 6 | 3/4 | .7500 | 3 | 6 | 63/64 | .9844 | 3 | 6 | ||||||||||
17/32 | .5312 | 3 | 6 | 49/64 | .7656 | 3 | 6 | 1 | 1.0000 | 3 | 6 | ||||||||||
35/64 | .5469 | 3 | 6 | 23/32 | .7812 | 3 | 6 | 1-1/32 | 10,312 | 3 | 6 | ||||||||||
9/16 | .5625 | 3 | 6 | 51/64 | .7969 | 3 | 6 | 1-1/16 | 1.0625 | 3 | 6 | ||||||||||
37/64 | .5781 | 3 | 6 | 13/16 | .8125 | 3 | 6 | 1-3/32 | 1.0938 | 3 | 6 | ||||||||||
19/32 | .5938 | 3 | 6 | 53/6427/32 | .8281 | 3 | 6 | 1-1/8 | 1.1250 | 3 | 6 | ||||||||||
39/64 | .6094 | 3 | 6 | 27/32 | .8438 | 3 | 6 | 1-5/32 | 1.1562 | 3 | 6 | ||||||||||
5/8 | .6250 | 3 | 6 | 55/64 | .8594 | 3 | 6 | 1-3/16 | 1.1875 | 3 | 6 | ||||||||||
41/64 | .6406 | 3 | 6 | 7/8 | .8750 | 3 | 6 | 1-7/32 | 1.2188 | 3 | 6 | ||||||||||
21/32 | .6562 | 3 | 6 | 57/64 | .8906 | 3 | 6 | 1-1/4 | 1.2500 | 3 | 6 | ||||||||||
43/64 | .6719 | 3 | 6 | 29/32 | .9062 | 3 | 6 | 1-5/16 | 1.3125 | 3 | 6 | ||||||||||
11/16 | .6875 | 3 | 6 | 59/64 | .9219 | 3 | 6 | 1-3/8 | 1.3750 | 3 | 6 | ||||||||||
45/64 | .7031 | 3 | 6 | 15/16 | .9375 | 3 | 6 | 1-7/16 | 1.4375 | 3 | 6 | ||||||||||
23/32 | .7188 | 3 | 6 | 61/64 | .9531 | 3 | 6 | 1-1/2 | 1.5000 | 3 | 6 | ||||||||||
47/64 | .7344 | 3 | 6 | 31/32 | .9688 | 3 | 6 |