Timco HSS Roll Forged Jobber Drill Bits, 5/16 Inch (5-Pack)
Timco
Timco Roll Forged HSS Drill Bits (5/16 Inch, 5-Pack) with 135° split point design. Corrosion-resistant black oxide finish, DIN 338 standard compliant.
DIY ToolsHSSDIN 338Black Oxide +5