Iibhithi ze-Countersink ze-HSS ezibukhulu obu-3 ezibekwe ngomngxuma omnye otyebileyo
IIMBONAKALO
Iiseti ze-HSS countersink drill bit ezinobukhulu obuziisentimitha ezi-3 ezinomngxuma ojijekileyo zihlala zineempawu ezilandelayo:
1. Isakhiwo sentsimbi ekhawulezayo (HSS)
2. Ubungakanani boBukhosi.
3. Umngxuma omnye weBevel
4. Umlenze onesiqingatha.
Bhala umyalezo wakho apha uze uwuthumele kuthi



