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IRWIN Double-Flute Unibit® #4 Step Drill Bits are ideal for drilling holes into thin materials such as stainless steel or sheet metal and offer 2X FASTER DRILLING versus a single-flute design.
The dual-flute cutting edges helps to deliver clean holes and 12 defined steps allow for quick drilling of holes from 3/16-in to 7/8-in in diameter.
2X FASTER DRILLING SpeedPoint tip for fast starts
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 12 defined steps allow for quick drilling of holes from 3/16-in to 7/8-in (4.8mm to 22.2mm)
IMPACT PERFORMANCE SERIES Designed for use with an impact or standard drill
Steps 3/16-in (4.8mm), 1/4-in (6.4mm), 5/16-in (7.9mm), 3/8-in (9.5mm), 7/16-in (11.1mm), 1/2-in (12.7mm), 9/16-in (14.3mm), 5/8-in (15.9mm), 11/16-in (17.5mm), 3/4-in (19.1mm), 13/16-in (20.6mm), and 7/8-in (22.2mm)
2X FASTER DRILLING Average of first 10 holes versus.
single-flute IRWIN Unibit #4 10234 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: 1/4-in
Step Size: 1/16-in
Features
Material: High-speed steel
Package Quantity: 1
Set/Individual: Individual
Shank Type: Hex
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.
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