Overview
Multi-faceted drill geometries translate into improved centering accuracy, thereby producing rounder, precise holes less likely for "bell-mouthing". LAIWEI' s premium-grade high speed steel insures increased tool life by a minimum factor of 10X's over HSS coated bits, all while often eliminating the need for a prior center punch or spotting procedure. Also good for drill press.
For use in a wide range of materials in the iron and steel families?such as?
? Aluminum ? Copper ? Irons ? Stainless steel
