Browse Categories

IRWIN Unibit 10220 Step Drill Bit, Hex Shank, 7/16 in Dia Shank

Item #: 80031514

Product Info

10220
IRWIN INDUSTRIAL

10220 8SZ 9/16"-1"UNIBIT STEP DRILL
IRWIN Unibit 10220 Step Drill Bit, Hex Shank, 7/16 in Dia Shank; 5EA/SHELF PACK

Hole enlarging features bit single flute cutting edge for greater control through steps and a true round hole, 3 flatted shank prevents slipping in drill chuck. Used in applications such as drilling holes into thin stainless steel, copper, brass, aluminum, plastic and laminates, pilot hole required.
  • Single-flute cutting edge for greater control through steps
  • Three flatted shank prevents slipping in drill chuck
  • Patented single-flute cutting edge gives the user a true round hole every time
  • For drilling holes into thin materials
Applicable MaterialsAluminum Brass Copper Plastic Stainless Steel
Cutting Edge MaterialHSS
Diameter9/16 to 1
FinishTitanium Nitride-Coated
MaterialHSS
Number Of Flutes1
Shank Diameter7/16
Shank TypeHex

Item Specifications

  • DRILL BIT SETS
  • STEP DRILL BITS
  • 0.25 lbs per EA
Call for Pricing
NOT IN STOCK
UOM : EA
QTY:

Have Questions?

Ask our experts: