PG111 - HIGH SPEED STEEL STEP DRILLS #13 1-1/8"

Brand: IRWIN
SKU: IRW-10313ZR
MPN: 10313ZR

Features & Benefits

1 Hole Size, 1-1/8" Hole Diam High Speed Steel Standard Point Step Drill Bit, 7/16" Hex Shank, Bright Finish


  • High Speed Steel (HSS) provides good wear resistance and can be used in general purpose applications on both ferrous and non-ferrous materials.
  • Bright provides a smooth, polished finish on the tool. It increases chip flow in softer materials such as aluminum, wood and plastic.
  • Hex shanks are used higher speed machining operations due to its angled shape. They are constructed of six sides and fit into a quick change chuck. They are commonly made of a 1/4" shank.