1. Umuyoboro wa Drywall urangwa n'umutwe wa bugle ugaragaza hejuru iringaniye hamwe n'umutwe uri munsi yumutwe.Kubera iyo mpamvu, Umuyoboro wa Drywall nanone witwa Bugle Head Screw.Igishushanyo kidasanzwe gifasha gukwirakwiza impagarara zikorerwa ahantu hanini kuruta hamwe nu mutwe ucuramye.
2. Umutwe wa bugle utanga inyungu nyinshi arizo zikurikira:
Sc Urupapuro rwumutwe wa bugle rufite inzibacyuho yoroshye hagati yigitereko n'umutwe, birinda ibikoresho gufatwa, bikavamo kurangiza neza.
Head Umutwe wa bugle urashobora kwiheba bihagije hejuru yibiti bitavunitse, bigabanya ibyago byo kwangirika kubicuruzwa byarangiye.
● Kimwe n'umutwe wa Countersunk, umutwe wa bugle nawo utuma ibyuma byumye byumye bigenda neza mubikoresho, bigatuma byihuta cyane mubikorwa byinshi byubwubatsi.