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Irwin® Unibit®

#10 Step Drill 1/2"

Item # 191371
MFR # 10310
UNSPSC 27111500
#10 Step Drill 1/2"
Price:$35.33
/ Each
In Stock
QuantityPrice
Each$35.33
Estimate Delivery Date

Finish / CoatingUncoated
MaterialHigh Speed Steel
Maximum Hole Diameter1/2"
Minimum Hole Diameter1/2"
Number of Steps1
Shank Style1/4" Hex
TypeSpeed / Self-Starting Point

SpeedPoint® tip for fast starts

  • Single-flute cutting edge for greater control through steps
  • Hex shank prevents slipping in drill chuck
  • New SpeedPoint tip penetrates faster than previous Unibits and prevents walking
  • Ideal for drilling holes into thin materials such as stainless steel, copper, brass, aluminum, plastic, and laminates
  • Description: #10
  • Hole Sizes: 1/2" single hole
  • Hex Shank Size: 1/4"