Blacksmith Reduced Shank Drill Bits Set 8PC Metric Sizes
Suitable for drilling holes in stainless steel, cast iron, aluminum alloy, wood, plastic
Suitable for manual electric drill, bench drill and other drilling machines
Material is high-speed steel HSS4241, shank diameter 1/2''
Includes: 14mm,16mm,17mm,18mm,19mm,20mm,22mm,25mm