• Step Drill Bit
1 1

Irwin

Step Drill Bit

Step Drill Bit

VG-3

$32.70
$32.70
Sale Sold out
Irwin 10233 Unibit #3 1/4-Inch to 3/4-Inch 3/8-Inch Shank Step Drill Bit

 

  • Ideal for drilling holes into thin materials such as stainless steel, copper, brass, aluminum, plastic and laminates.
  • Single-flute cutting edge for greater control through steps.
  • Patented single-flute cutting edge gives the user a true round hole every time.
  • 3 faltted shank prevents slipping in drill chuck.
  • New SpeedPoint tip penetrates faster than previous Unibits and prevents walking.
  • Made in the USA.
UNIBIT 3 9 Hole Sizes (1/4"-3/4"), 1/16" Increments is forged in industrial grade molybdenum steel and heat treated to a Rockwell 61-63 hardness. Self starting, laser-marked step bits provide clean and dependable drilling in all sheet stock materials to 1/8" thick. Model G4959 can be used on materials to 3/8" thick.
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