Hex drill bits HSS high-speed steel, titanium technology, great drill bits set for metal, wood, glue, aluminum, thin iron, plastic countersink, etc. Don't drill the wall !
Drill bit set classic high speed steel construction with titanium coating. professional quality drill bits for a longer life and durability.
Hex shank drill bits increases cutting speed with self-centering and prevents walking, clears chips and particles faster.
All drill bits come with the 1/4" hex shanks to fit into your drill. hex shank fits into all power tools, specially for quick change chuck, great fits cordless screwdrivers, drills etc. or use in standard drill chuck.