Asme Aircraft Extension HSS Drill Bit
Pontšo ea Sehlahisoa
Lithako tsa ho cheka lifofane li matla ho feta likotoana tsa boro tse nang le li-grooves ka bolelele bohle ba tsona.Bakeng sa ho cheka masoba ka thepa e matla, e matla e phahameng e kang tšepe e sa hloekang, titanium le Inconel.E loketse bakeng sa ho cheka aluminium le li-alloys tsa tšepe tse mahareng ho isa tlase.Black oxide e tšoaroang HSS e matlafatsa ho hanyetsa mocheso le ho lelefatsa bophelo ba lisebelisoa, ka phekolo e tšesaane ea oxide e holim'a metsi ho feta black oxide e atisang ho sebelisoa ho khetholla lisebelisoa tsa tšepe ea cobalt;tshebetso e tšoana le lisebelisoa tse sa koaeloang.Shank e halefileng ea selemo e thibela ho kobeha ho sa feleng ha likoti tse phuntsoeng li sa tsamaisane ka kotloloho.Li-shank tse pota-potileng li ka sebelisoa ka mefuta e fapaneng ea lisebelisoa tsa lisebelisoa.
Ho cheka ho nang le ntlha e arohaneng ea likhato tse 118 kapa 135 ho bolela hore ho hlokahala matla a tlaase ho phunya ka har'a mosebetsi, ho thibela ho cheka ho thella holim'a thepa, ho itšepa le ho fokotsa matla a hlokahalang bakeng sa ho cheka.Ntle le ho cheka litšepe, aluminium le tšepe e sa hloekang, boro ena e ka boela ea sebelisoa ho cheka lehong, tšepe le lisebelisoa tse ling, kaha e entsoe ka tšepe ea boleng bo holimo ea lebelo le holimo.Ho feta moo, e ka boela ea sebelisoa ho cheka lisebelisoa tse ling tse ngata ka letsoho, e leng se etsang hore e be e 'ngoe ea lisebelisoa tse ngata tse fumanehang.
D D L2 L1 | D D L2 L1 | D D L2 L1 | |||||||||||
1/16 | .0625 | 7/8 | 6/12 | 3/16 | .1875 | 2-5/16 | 6/12 | 5/16 | .3125 | 3-3/16 | 6/12 | ||
5/64 | .0781 | 1 | 6/12 | 13/64 | .2031 | 2-7/16 | 6/12 | 21/64 | .3281 | 3-5/16 | 6/12 | ||
3/32 | .0938 | 1-1/4 | 6/12 | 7/32 | .2188 | 2-1/2 | 6/12 | 11/32 | .3438 | 3-7/16 | 6/12 | ||
7/64 | .1094 | 1-1/2 | 6/12 | 15/64 | .2344 | 2-5/8 | 6/12 | 23/64 | .3594 | 3-1/2 | 6/12 | ||
1/8 | .1250 | 1-5/8 | 6/12 | 1/4 | .2500 | 2-3/4 | 6/12 | 3/8 | .3750 | 3-5/8 | 6/12 | ||
9/64 | .1406 | 1-3/4 | 6/12 | 17/64 | .2656 | 2-7/8 | 6/12 | 7/16 | .4375 | 4-1/16 | 6/12 | ||
5/32 | .1562 | 2 | 6/12 | 9/32 | .2812 | 2-15/16 | 6/12 | 1/2 | .5000 | 4-1/2 | 6/12 | ||
11/64 | .1719 | 2-1/8 | 6/12 | 19/64 | .2969 | 3-1/16 | 6/12 |