230PCS HSS Titanium Coated Twist Drill Bit Isethi

Incazelo emfushane:

Le sethi ye-drill bit yakhiwe ngensimbi enesivinini esikhulu ene-titanium nitride coating, eyinika ubulukhuni obuphezulu bomhlaba ukuze isize ingene ezintweni eziqinile kuyilapho ukumelana nokugqwala okuncishisiwe okunamandla phakathi kwebhithi nomsebenzi.
Lezi zingcezu zokubhoboza zifika nomklamo wokusonta ukuze kukhuliswe isivinini sokusika ngephuzu eline-angle eliyindawo ehlukanisiwe engu-135 degree ukuze ugxile ngokunembile futhi eklanyelwe ukusika izimbobo ngokushesha njengoba ivimbela ukuhamba, isula ama-chips nezinhlayiya ngokushesha.
Ukuqedwa kwe-black oxide kunciphisa ukuguga kancane ngenkathi kuphromotha ukugeleza kwe-chip nokupholisa ku-ferrous material.