HSS Single Flute Countersink Drill Bit

Nkọwa dị mkpirikpi:

A na-eji oghere countersunk na-eme oghere ndị na-eme ihe ma na-ejikwa ọtụtụ ụdị ihe.Ya mere, site na nhazi oghere dị ire ụtọ ma ọ bụ oghere countersunk n'elu nke workpiece, a na-edozi ihe nkedo dị ka kposara na bolts na kwụ ọtọ na workpiece.Ọ bụ ezie na a na-achọ oghere ndị na-anya ụgbọelu maka nhazi na-esote, ojiji ha na-eme ka ọrụ dị mma na nhazi nhazi dịkwuo mma.Na countersink cylindrical, njedebe njedebe na-arụ ọrụ ịkpụ isi, na akụkụ bevel nke spiral groove na-ekpebi akụkụ rake ya.Iji hụ na ntọala na nduzi dị mma, countersink nwere akwụkwọ ntuziaka n'ihu na dayameta dị nso na oghere dị na workpiece.


Nkọwa ngwaahịa

Mkpado ngwaahịa

Ihe ngosi ngwaahịa

Igwe mmiri na-eju mmiri nwere ihu dị nkọ na njedebe nke njedebe ha, ebe ọjà spiral nwere akụkụ bevel, nke a na-akpọkarị rake angle, n'ọnụ ọnụ ha.Iji hụ na ezi centering na nduzi nke a akuakuzinwo, ọ na-abịa na a ndu post dabara snugly n'ime dị ugbu oghere na-ama na workpiece iji hụ na ezi centering na nduzi.N'ihi ogwe cylindrical a na isi nke nwere oghere oblique, a na-eme ka njigide dị mfe.A na-eji ọnụ ọnụ nke a na-agbanye n'ọnụ mee ihe nke ọma, nke kwesịrị ekwesị maka ịkpụcha ihe.Site na oghere site na oghere, ọkpụkpụ ígwè na-enwe ike ịtụgharị ma wepụ ya n'elu n'ihi oghere mgbawa mgbawa.Ndị agha Centrifugal nwere ike inye aka nke ukwuu n'ịkpochapụ ihe ndekọ ígwè dị n'elu ihe a na-arụ ọrụ, ka ha wee ghara ịcha elu ma na-emetụta ogo nke workpiece na-adịghị mma.Enwere ụdị akwụkwọ ntuziaka abụọ, enwere ike ịme oghere countersunk n'otu mpempe ma ọ bụrụ na ọ dị mkpa.

A na-eji Countersink eme ihe maka ọrụ dị iche iche gụnyere imegharị ihe na nhazi oghere dị nro.Nhazi ha pụrụ iche na nhazi ha na-eme ka ọ dịrị onye ọrụ mfe ịrụ ọrụ nke ọma ma melite ogo ngwaahịa emechara.

Na-aga n'ihu D L1 d
3/16" 3/4" 1-1/2" 3/16"
1/4" 3/4" 2" 1/4"
5/16" 1" 2" 1/4"
3/8" 1” 2” 1/4"
5/2" 1” 2” 1/4"
5/8 1-1/8" 2-3/4" 3/8"
5/8" 1-1/8” 2-3/4” 1/2"
3/4" 1-5/16" 2-3/4" 3/8"
3/4" 1-5/16” 2-3/4" 1/2"
7/8" 1-5/16” 2-3/4” 1/2"
1” 1-5/16" 2-3/4" 1/2"
1-1/4” 1-5/8" 3-3/8" 3/4"
1-1/2" 1-5/8 3-1/2" 3/4"
2” 1-5/8 3-3/4” 3/4"

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