Countersunk idafite ibyuma bidafite ibyuma bitanga umurongo mugari mubikorwa bitandukanye.Bimwe mubisabwa bisanzwe birimo:
1. Gukora ibiti no mu Nama y'Abaminisitiri: Iyi miyoboro ikoreshwa cyane mu gukora ibikoresho, ibikoresho by'abaminisitiri, n'imishinga yo guteza imbere urugo.Hamwe no kurangiza kwabo no kongeramo imbaraga, bafashe neza imbaho zimbaho, ingingo, hamwe namakadiri hamwe.
2. Ubwubatsi bwo mu nyanja: Ibyuma bitagira umwanda bigize iyi miyoboro bituma barwanya cyane kwangirika kwatewe n’amazi y’umunyu, bigatuma biba byiza mu kubaka inyanja, kubaka ubwato, no gusana.
3. Imiterere yo hanze: Countersunk ibyuma bidafite ibyuma bikozwe mubyuma biratunganijwe neza muburyo bwo hanze nko gutaka, kwambika ibiti, nuruzitiro.Kuramba kwabo no guhangana nikirere bibafasha kwihanganira ibintu no gukomeza ubusugire bwimiterere kumyaka.
4. Ubwubatsi rusange: Kuva kumurongo kugeza gushiraho amagorofa, iyi screw itanga kwizerwa kwizerwa mubikorwa byinshi byubwubatsi rusange, harimo imishinga yo guturamo nubucuruzi.
1. Kuramba kurwego rwo hejuru: Imashini yimbaho yibiti ya comptersunk idafite ibyuma bikozwe hifashishijwe ibyuma byo mu rwego rwo hejuru bitagira umuyonga, bikomeza kuramba bidasanzwe no kurwanya ruswa, ingese, hamwe n’umwanda.Kuramba byemeza ko imishinga yawe ikomeza kuba nziza ndetse no mubidukikije bigoye.
2. Kwiyubaka byoroshye: Imiterere ya conical yumutwe wa comptersunk itanga kwinjiza byoroshye mumyobo yabanje gucukurwa.Igishushanyo cyerekana neza, kurangiza umwuga, kuzamura ubwiza bwubwiza bwibiti byawe.
3. Kunoza imikorere: imigozi yimbitse kandi ityaye ituma ifata neza mu giti, bikagabanya ibyago byo kurekura igihe.Iyi mikorere iremeza isano rirambye kandi yizewe, itanga amahoro yumutima kubanyamwuga ndetse nabakunzi ba DIY.
4. Guhinduranya: Countersunk idafite ibyuma ibyuma bitagira ibyuma biza mubunini n'uburebure butandukanye, byakira ubwoko butandukanye bwibiti nubunini.Ubu buryo butandukanye butuma kwifata neza muburyo butandukanye bwa porogaramu, bivanaho gukenera amahitamo menshi.
PL: UREGA
YZ: UMUHondo ZINC
ZN: ZINC
KP: UMUKARA W'UMUKARA
BP: UMUKARA W'AMAFARANGA
BZ: BLACK ZINC
BO: OXIDE YUMUKARA
DC: YATANZWE
RS: RUSPERT
XY: XYLAN
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