Irwin Step Drill Bits
With a tradition of innovation in tool-making that spans over 130 years, Irwin Tools has built a reputation for excellence. Find a great selection of high-performance Irwin step drill bits at Toolbarn that cut straighter, more accurate holes every time. When your work requires reliable performance and accuracy, count on step drills by Irwin to deliver. Shop Toolbarn for a great selection of quality tools from the brands that you trust and enjoy great customer service backed by our satisfaction guarantee.
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MSRP: $42.94
$24.25Irwin Industrial Tools
Unibit #1T Titanium HSS 13-Step Drill Bit (1/8" to 1/2")SKU 15101ZR -
MSRP: $91.50
$51.49Irwin Industrial Tools
Unibit #4T HSS Titanium 12-Step Drill Bit (3/16" - 7/8")SKU 15104 -
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MSRP: $179.77
$101.25Irwin Unibit
Unibit #21T Titanium HSS 10-Step Hole Enlarging Drill Bit (13/16" - 1-3/8")SKU 15221 -
MSRP: $116.58
$65.75Irwin Unibit
Unibit #9 Cobalt HSS Electrician's 2-Step Drill Bit (1/2" & 3/4" KO)SKU 10239CB
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MSRP: $84.09
$47.49Irwin Unibit
Unibit #20 HSS Carbide 8-Step Hole Enlarging Drill Bit (9/16" -1")SKU 10220CB -
MSRP: $42.94
$24.25Irwin Industrial Tools
Unibit #2T Titanium HSS 6-Step Drill Bit (3/16" to 1/2")SKU 15102ZR
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MSRP: $110.64
$61.99Irwin Industrial Tools
Unibit #13T HSS Titanium 1-Step Drill Bit (1-1/8")SKU 15313 -
