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Step Bits


Warehouse Speed
Irwin 10220 Unibit 9/16 By 1 Inch Step Drill Bit
JCCA-5530
038548102207
Step drill bits hss-flatted shank 1/2 inches shank hole size 9/16 inches - 1 # of hole steps=8 Hole enlarging features bit single flute cutting edge for greater...
$39.99 $44.89
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Rapid Ship
Ships in 1 to 4 business days
Irwin 10232 Unibit 3/16 To 1/2 Inch Step Drill Bit
EBDA-3895
038548101026
Step drill bits hss-hex shank self-starting 1/4" shank hole size in=3/16-1/2 # of hole steps=6 # of hole steps=6
$21.19 $25.15
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Rapid Ship
Ships in 1 to 4 business days
Irwin 10235 Unibit Bit Step Drill Shank 1/2In
LLGA-5515
038548101057
Step drill bits hss-hex shank self-starting 1/2" shank hole size in=1/4-1-3/8 # of hole steps=10 # of hole steps=10
$70.09 $78.39
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Rapid Ship
Ships in 1 to 4 business days
Irwin 15104 Unibit 4t Unibit 12 Sizes
BLGA-1961
038548151045
Step drill bits titanium hole size 3/16 inches -7/8 # of hole steps=8 Self starting bit features single flute cutting edge for greater control through steps;...
$62.29 $69.69
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Rapid Ship
Ships in 1 to 4 business days
Irwin 10233 Unibit 1/4 To 3/4 Inch Step Drill Bit
EDFA-5179
038548101033
Step drill bits high speed steel - speed point fractional self-starting"unibit" 9 hole sizes 3/8 inches shank - carded size 1/4 inches - 1/2 steps 1/16 inches...
$33.99 $38.29
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Rapid Ship
Ships in 1 to 4 business days
Prime Line P7922 Step Drill For Wood Window Plunger Latches
DGLA-5722
049793879226
1/8 To 7/32 Inch Diameter By 3-3/4 Inch Overall Step Drill For Plunger Latches. Used to attach a variety of plunger latches to wood window frames.
$8.59 $10.55
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Rapid Ship
Ships in 1 to 4 business days
Irwin 10239 Unibit 7/8 & 1-1/8 Inch 1/2 Inch Shank Step Bit For 1/2 & 3/4 Conduit
AKBA-9984
038548102399
Step drill bits high speed steel hex shank self-starting 1/2 inches shank hole size 7/8 inches & 1-1/8 # of hole steps=2 High speed steel bit with single flute...
$57.79 $64.69
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Rapid Ship
Ships in 1 to 4 business days
Irwin 10231 Unibit 1/8 To 1/2 Inch Step Drill Bit
EBDA-3887
038548101019
Step drill bits high speed steel - speed point fractional self-starting"unibit" 13 hole sizes 1/4 inches shank - carded size 1/8 inches - 1/2 steps 1/32 inches...
$20.99 $23.79
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Rapid Ship
Ships in 1 to 4 business days
Irwin 10234 Unibit 3/16 To 7/8 Inch Step Drill Bit
EBDA-3802
038548101040
Step drill bits hss-hex shank self-starting 3/8" shank hole size in=3/16-7/8 # of hole steps=12 # of hole steps=12
$40.09 $44.99
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Rapid Ship
Ships in 1 to 4 business days
Irwin 10502ZR Unibit Drill Set
KFLA-9876
038548105024
IRWIN Unibit Step Drill Set, HSS, Number of Pieces: 3, Includes: #1, #2, #3 Unibits Ideal for drilling true round holes with precise control in a variety of...
$75.19 $83.99
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Rapid Ship
Ships in 1 to 4 business days
Irwin 15101ZR Unibit Bit Step Drill Titanium 13-Sz
LKJA-6571
038548151014
Step drill bits titanium hole size 1/8 inches -1/2 # of hole steps=13 Self starting bit features single flute cutting edge for greater control through steps;...
$29.49 $33.29
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Rapid Ship
Ships in 1 to 4 business days
Irwin 10233 Unibit 1/4 To 3/4 Inch Step Drill Bit
UGLB-6752
038548101033
Step drill bits high speed steel - speed point fractional self-starting"unibit" 9 hole sizes 3/8 inches shank - carded size 1/4 inches - 1/2 steps 1/16 inches...
$36.79 $41.39
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Alternate Warehouse
Ships in 4 to 7 business days
Irwin 10231 Unibit 1/8 To 1/2 Inch Step Drill Bit
UGAB-4143
038548101019
Step drill bits high speed steel - speed point fractional self-starting"unibit" 13 hole sizes 1/4 inches shank - carded size 1/8 inches - 1/2 steps 1/32 inches...
$22.09 $24.99
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Alternate Warehouse
Ships in 4 to 7 business days
Irwin 10234 Unibit 3/16 To 7/8 Inch Step Drill Bit
UGLB-6438
038548101040
Step drill bits hss-hex shank self-starting 3/8" shank hole size in=3/16-7/8 # of hole steps=12 # of hole steps=12
$42.89 $48.19
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Backup Warehouse
Ships in 4 to 7 business days
Irwin 10502ZR Unibit Drill Set
UEBB-4861
038548105024
IRWIN Unibit Step Drill Set, HSS, Number of Pieces: 3, Includes: #1, #2, #3 Unibits Ideal for drilling true round holes with precise control in a variety of...
$89.29 $99.69
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Alternate Warehouse
Ships in 4 to 7 business days
Irwin 10232 Unibit 3/16 To 1/2 Inch Step Drill Bit
UGLB-5952
038548101026
Step drill bits hss-hex shank self-starting 1/4" shank hole size in=3/16-1/2 # of hole steps=6 # of hole steps=6
$23.69 $26.79
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Special Order
Ships in 5 to 8 business days
Irwin 10235 Unibit Bit Step Drill Shank 1/2In
UGLB-7501
038548101057
Step drill bits hss-hex shank self-starting 1/2" shank hole size in=1/4-1-3/8 # of hole steps=10 # of hole steps=10
$78.99 $88.29
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Special Order
Ships in 5 to 8 business days
Prime Line P7922 Step Drill For Wood Window Plunger Latches
UCBB-9692
049793879226
1/8 To 7/32 Inch Diameter By 3-3/4 Inch Overall Step Drill For Plunger Latches. Used to attach a variety of plunger latches to wood window frames.
$9.59 $14.99
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Special Order
Ships in 5 to 8 business days
Irwin 15103ZR Unibit 3t Unibit 9 Sizes
CJFA-3070
038548151038
Step drill bits titanium hole size 1/4 inches -3/4 # of hole steps=9 Self starting bit features single flute cutting edge for greater control through steps;...
$52.69 $58.99
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Rapid Ship
Ships in 1 to 4 business days
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  • $8.59
  • $89.29
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Shank
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