Ibice byo hanze bya Countersink bifite shank ya hex cyangwa shank ya mpandeshatu
IBIKORESHO
Uduce two hanze two gucukura dukozwe mu gice cyo hanze gifite amashami ya hexagonal cyangwa mpandeshatu akenshi tuba dufite ibi bikurikira:
1. CR12MOV.
2. Impande y'umutwe ifite impande esheshatu cyangwa iy'impandeshatu
3. Gucukura amazi mu mazi no kuyakuraho
4. Igishushanyo mbonera cy'amafilime menshi
5. Uburyo butandukanye bwo gukoresha
Andika ubutumwa bwawe hano hanyuma ubwoherereze





