HSS Asme Extra Long Drill Bit

Nkọwa dị mkpirikpi:

Nke a bụ igwe na-agba ọsọ na-agba ọsọ na-adaba adaba maka nhazi site na oghere na oghere etiti na ígwè alloy, ígwè dị nro, ọla ndị na-abụghị ígwè, ihe nkedo, ígwè nkedo, plastik, osisi na ihe ndị ọzọ.Ọ bụ ezie na enwere ike iji mgbatị ogologo oge na igwe kwụ ọtọ, a na-ejikarị ha eme ihe na-eji aka eme ihe iji banye n'ebe siri ike iru nke na-arụ ọrụ ogologo oge enweghị ike.Nke a na-adaba adaba maka ịkụnye oghere ndị a na-apụghị iji akwa akwa ma ọ bụ taper, na-eme ka ọ bụrụ otu n'ime ngwá ọrụ kachasị mma.Igwe igwe na-agba ọsọ dị elu dabara adaba maka ọtụtụ ngwa n'ozuzu, na-enye nchikota nke ike na ike siri ike maka iguzogide iyi.

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Nkọwa ngwaahịa

Mkpado ngwaahịa

Nha ngwaahịa

D D L2 L1

1/4

2500

9/13

12/18

7/16

4375

9/13

12/18

5/8

.6250

9/13

12/18

5/16

.3125

9/13

12/18

1/2

5000

9/13

12/18

3/8

3750

9/13

12/18

9/16

5625

9/13

12/18

Ihe ngosi ngwaahịa

Na mgbakwunye na ịba ụba mmanu mmanu, ọgwụgwọ black oxide na-emepụtakwa obere akpa n'elu ngwá ọrụ nke na-enwe ike ijide coolant n'akụkụ mbepụ ruo ogologo oge.N'ihi ọgwụgwọ elu oxide ojii na nchara dị elu, a na-eme ka ngwá ọrụ ahụ dịkwuo elu na nguzogide okpomọkụ ma gbasaa na ndụ ngwá ọrụ ya, na-eji akwa oxide dị nro karịa nke a na-ejikarị achọpụta ngwá ọrụ cobalt;arụmọrụ ya yiri nke ngwaọrụ enweghị mkpuchi.Ọ ga-ekwe omume iji ihe mkpuchi gburugburu nwere ọtụtụ ụdị ihe eji eme ihe.

Drills na nkewa nke 118 ma ọ bụ 135 degrees pụtara obere ike na-achọrọ na-akuba n'ime workpiece, na-egbochi mkpọpu si n'elu elu nke ihe onwunwe, onwe-elekwasị anya na ibelata mkpali chọrọ igwu.Ngwuputa a nwere ihe eji emepụta ihe pụrụ iche na ntinye aka nke onwe ya nke na-egbochi ịmịpụ, na-eme ka ọrụ ngwa ngwa na mfe.Ịbawanye ọsọ egwu egwu pụtara obere okpomọkụ na-eme ka ọ dịkwuo mma, na-agbatị ndụ nke egwu ahụ.Mbelata ọnụ na-anọgide na-adị nkọ ma na-eguzogide ojiji na-aga n'ihu.Mgbe ị na-arụ ọrụ n'akụkụ aka nri (igbu aka nri), ndị na-egbu osisi na-efe efe na-achụpụ ibe n'elu site na mbepụ iji belata mkpọchi.