10pcs Pack Jobber Length Twist Drill Bits Set H S S Straight Shank High Speed Steel 135 Degree Split Point with Plastic Case for Metal Wood Plastic ?2 8mm

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