The 3 piece set includes 2 of the most common IRWIN Unibit Step Drill Bits along with the new double-flute design #4 Unibit that offers 2X FASTER DRILLING.
DRILL THROUGH A VARIETY OF MATERIALS Ideal for drilling holes into thin materials such as stainless steel, copper, brass, aluminum, plastic and laminates
VERSATILE DESIGN FOR PRECISE HOLES For drilling holes from 1/8-in to 7/8-in in diameter (3.2mm to 22.2mm).
#1 has 13 steps 1/8-in to 1/2-in (3.2mm to 12.7mm) #4 has 12 steps 3/16-in to 7/8-in (4.7mm to 22.2mm)
SET INCLUDES One #1 single-flute step drill bit, one #4 single-flute step drill bit, one #4 double-flute step drill bit
REDUCED SLIPPING Shank design helps to prevents slipping in drill chuck
FASTER DRILLING #4 double-flute IRWIN Unibit only versus #4 single-flute IRWIN Unibit, average of first 10 holes in 1008 Steel
Specifications
Sub-Brand: Unibit
Dimensions
Diameters of Holes Drilled: 3/16-in to 7/8-in
Number of Hole Sizes: 12
Shank Size: Set
Step Size: Set
Features
Material: High-speed steel
Package Quantity: 3
Set/Individual: Set
Shank Type: 3-flat
Compatibility
Brand/Model Compatibility: Universal
Warranty
Warranty: None
Certifications
CA Residents: Prop 65 Warning(s): Yes
Miscellaneous
UNSPSC: 20121600
Payment & Security
Payment methods
Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.
A conversation with the product.
tools.com will soon unveil its revolutionary beta version of tools.com Ai where you can interact with products to discover all their features, read reviews, watch videos, and conduct cutting-edge product comparisons. Prepare for a transformation in your online shopping behavior!