Din335 HSS Countersink Drill Bit

Tsanangudzo Pfupi

A countersink drill chishandiso chekuchera chinoshandiswa kugadzira conical countersunk makomba uye chinoshandiswa zvakanyanya mukugadzirisa zvinhu zvakasiyana. Basa rayo guru nderekugadzirisa maburi akatsetseka kana countersinks pamusoro pebasa rekushanda kuitira kuti zvigadziro zvakadai semasvikiro uye mabhoti zvigone kugadziriswa zvakamira kune workpiece. Inogona kuita kuti gomba rive rakatsetseka. Kunyangwe ichida gomba rekutungamira rekuzotevera kugadzirisa, kushandiswa kwayo kunovandudza zvakanyanya kushanda zvakanaka uye kunaka kwekugadzirisa. Basa guru rekucheka recylindrical countersink ndiyo yekupedzisira yekucheka, uye bevel angle ye spiral groove ndiyo rake angle. Pane chitubu chekutungamira kumucheto kumberi kwecheki, uye iyo dhayamita yegidhi positi ine padhuze kubvumidzwa negomba riripo muworkpiece kuti ive nechokwadi chekuisa pakati uye kutungamira.

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Chikamu chikuru chekucheka checylindrical countersink ndiyo yekupedzisira yekucheka, nepo bevel angle ye spiral flute inoonekwa seyake angle. Iyo yemuromo yekudhirowa iyi ine gidhi positi inokodzera zvakasimba mugomba riripo mune workpiece kuti ive nechokwadi chakanaka chepakati uye kutungamira. Chishandiso chekushandisa chakagadzirirwa kuve cylindrical, iyo iri nyore kune clamping. Musoro wecheki chikamu chakatemerwa uye chine gomba rakashama rinopfuura nepakati payo. Iyo beveled mupendero weiyo tapered tip ine yekucheka iyo inogona kushandiswa kucheka. Iyo kuburikidza negomba inoshanda segomba rekuburitsa chip, uye machipisi esimbi anotenderedzwa nekuburitswa kumusoro. Iyo centrifugal simba ichabatsira kukwenya machipisi esimbi kubva pamusoro peiyo workpiece kudzivirira kukwenya pamusoro peiyo workpiece uye kukanganisa kunaka. Iri rudzi rwechitubu chegwaro chinobatika, uye iyo inotungamira positi uye countersink inogona zvakare kugadzirwa kuita chidimbu chimwe.

Kazhinji, countersink drill chishandiso chinonyatso shandiswa kugadzirisa maburi akatsetseka uye countersinks. Chimiro chayo uye magadzirirwo anobatsira kuvandudza kushanda kwekushanda uye kugadzirisa kunaka.

Kukura Kwechigadzirwa

D L1 d			D L1 d
4.3	40.0	4.0	12.4	56.0	8.0
4.8	40.0	4.0	13.4	56.0	8.0
5.0	40.0	4.0	15.0	60.0	10.0
5.3	40.0	4.0	16.5	60.0	10.0
5.8	45.0	5.0	16.5	60.0	10.0
6.0	45.0	5.0	19.0	63.0	10.0
6.3	45.0	5.0	20.5	63.0	10.0
7.0	50.0	6.0	23.0	67.0	10.0
7.3	50.0	6.0	25.0	67.0	10.0
8.0	50.0	6.0	26.0	71.0	12.0
8.3	50.0	6.0	28.0	71.0	12.0
9.4	50.0	6.0	30.0	71.0	12.0
10.0	50.0	6.0	31.0	71.0	12.0
10.1	50.0	6.0	37.0	90.0	12.0
11.5	56.0	8.0	40.0	90.0	15.0