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HSS Step Drill Bits

Image Description Price Buy
Buy 15101 Irwin TiN HSS Step Drill Bits 15101 Irwin TiN HSS Step Drill Bits
  • Hole Diameter (Inch): 1/8 to 1/2
  • Drill Bit Finish/Coating: TiN
  • Drill Bit Material: High Speed Steel
  • Manufacturer Part Number: 15101
  • Finish/Coating: TiN
  • Material: HSS
  • Step Thickness (Inch): 1/8
  • Maximum Hole Diameter (Inch): 1/2
  • Number of Hole Sizes: 13
  • Minimum Hole Diameter (Inch): 1/8
  • MaxDrilling Capacity (Inch): 1/2
  • Flute Length (Inch): 1/8
  • MinDrilling Capacity (Inch): 1/8
  • Shank Diameter (Inch): 1/4
  • Brand: Irwin
  • Enco Part Number: 302-1106
Category: cutting tools, drills, hole enlarging drills
Click for More Details
$33.86 ea

In Stock
Buy 15102 Irwin TiN HSS Step Drill Bits 15102 Irwin TiN HSS Step Drill Bits
  • Hole Diameter (Inch): 3/16 to 1/2
  • Drill Bit Finish/Coating: TiN
  • Drill Bit Material: High Speed Steel
  • Manufacturer Part Number: 15102
  • Finish/Coating: TiN
  • Material: HSS
  • Step Thickness (Inch): 3/8
  • Maximum Hole Diameter (Inch): 1/2
  • Number of Hole Sizes: 6
  • Minimum Hole Diameter (Inch): 3/16
  • MaxDrilling Capacity (Inch): 1/2
  • Flute Length (Inch): 3/8
  • MinDrilling Capacity (Inch): 3/16
  • Shank Diameter (Inch): 1/4
  • Brand: Irwin
  • Enco Part Number: 302-1109
Category: cutting tools, drills, hole enlarging drills
Click for More Details
$33.86 ea

In Stock
Buy 15103 Irwin TiN HSS Step Drill Bits 15103 Irwin TiN HSS Step Drill Bits
  • Hole Diameter (Inch): 1/4 to 3/4
  • Drill Bit Finish/Coating: TiN
  • Drill Bit Material: High Speed Steel
  • Manufacturer Part Number: 15103
  • Finish/Coating: TiN
  • Material: HSS
  • Step Thickness (Inch): 1/8
  • Maximum Hole Diameter (Inch): 3/4
  • Number of Hole Sizes: 9
  • Minimum Hole Diameter (Inch): 1/4
  • MaxDrilling Capacity (Inch): 3/4
  • Flute Length (Inch): 1/8
  • MinDrilling Capacity (Inch): 1/4
  • Shank Diameter (Inch): 3/8
  • Brand: Irwin
  • Enco Part Number: 302-1107
Category: cutting tools, drills, hole enlarging drills
Click for More Details
$60.20 ea

In Stock
Buy 15104 Irwin TiN HSS Step Drill Bits 15104 Irwin TiN HSS Step Drill Bits
  • Hole Diameter (Inch): 3/16 to 7/8
  • Drill Bit Finish/Coating: TiN
  • Drill Bit Material: High Speed Steel
  • Manufacturer Part Number: 15104
  • Finish/Coating: TiN
  • Material: HSS
  • Step Thickness (Inch): 1/8
  • Maximum Hole Diameter (Inch): 7/8
  • Number of Hole Sizes: 12
  • Minimum Hole Diameter (Inch): 3/16
  • MaxDrilling Capacity (Inch): 7/8
  • Flute Length (Inch): 1/8
  • MinDrilling Capacity (Inch): 3/16
  • Shank Diameter (Inch): 3/8
  • Brand: Irwin
  • Enco Part Number: 302-1108
Category: cutting tools, drills, hole enlarging drills
Click for More Details
$72.76 ea

In Stock
Buy 10231 Irwin General Purpose Bright HSS Step Drill Bits 10231 Irwin General Purpose Bright HSS Step Drill Bits
  • Hole Diameter (Inch): 1/8 to 1/2
  • Drill Bit Finish/Coating: Bright
  • Drill Bit Material: Cobalt
  • Manufacturer Part Number: 10231
  • Finish/Coating: Bright
  • Material: HSS
  • Step Thickness (Inch): 1/8
  • Maximum Hole Diameter (Inch): 1/2
  • Drill Grade: General Purpose
  • Number of Hole Sizes: 13
  • Minimum Hole Diameter (Inch): 1/8
  • MaxDrilling Capacity (Inch): 1/2
  • Flute Length (Inch): 1/8
  • MinDrilling Capacity (Inch): 1/8
  • Shank Diameter (Inch): 1/4
  • Brand: Irwin
  • Enco Part Number: 302-1101
Category: cutting tools, drills, hole enlarging drills
Click for More Details
$24.58 ea

In Stock
Buy 10232 Irwin General Purpose Bright HSS Step Drill Bits 10232 Irwin General Purpose Bright HSS Step Drill Bits
  • Hole Diameter (Inch): 3/16 to 1/2
  • Drill Bit Finish/Coating: Bright
  • Drill Bit Material: Cobalt
  • Manufacturer Part Number: 10232
  • Finish/Coating: Bright
  • Material: HSS
  • Step Thickness (Inch): 3/8
  • Maximum Hole Diameter (Inch): 1/2
  • Drill Grade: General Purpose
  • Number of Hole Sizes: 6
  • Minimum Hole Diameter (Inch): 3/16
  • MaxDrilling Capacity (Inch): 1/2
  • Flute Length (Inch): 3/8
  • MinDrilling Capacity (Inch): 3/16
  • Shank Diameter (Inch): 1/4
  • Brand: Irwin
  • Enco Part Number: 302-1105
Category: cutting tools, drills, hole enlarging drills
Click for More Details
$24.58 ea

In Stock
Buy 10233 Irwin General Purpose Bright HSS Step Drill Bits 10233 Irwin General Purpose Bright HSS Step Drill Bits
  • Hole Diameter (Inch): 1/4 to 3/4
  • Drill Bit Finish/Coating: Bright
  • Drill Bit Material: Cobalt
  • Manufacturer Part Number: 10233
  • Finish/Coating: Bright
  • Material: HSS
  • Step Thickness (Inch): 1/8
  • Maximum Hole Diameter (Inch): 3/4
  • Drill Grade: General Purpose
  • Number of Hole Sizes: 9
  • Minimum Hole Diameter (Inch): 1/4
  • MaxDrilling Capacity (Inch): 3/4
  • Flute Length (Inch): 1/8
  • MinDrilling Capacity (Inch): 1/4
  • Shank Diameter (Inch): 3/8
  • Brand: Irwin
  • Enco Part Number: 302-1103
Category: cutting tools, drills, hole enlarging drills
Click for More Details
$44.73 ea

In Stock
Buy 10234 Irwin General Purpose Bright HSS Step Drill Bits 10234 Irwin General Purpose Bright HSS Step Drill Bits
  • Hole Diameter (Inch): 3/16 to 7/8
  • Drill Bit Finish/Coating: Bright
  • Drill Bit Material: Cobalt
  • Manufacturer Part Number: 10234
  • Finish/Coating: Bright
  • Material: HSS
  • Step Thickness (Inch): 1/8
  • Maximum Hole Diameter (Inch): 7/8
  • Drill Grade: General Purpose
  • Number of Hole Sizes: 12
  • Minimum Hole Diameter (Inch): 3/16
  • MaxDrilling Capacity (Inch): 7/8
  • Flute Length (Inch): 1/8
  • MinDrilling Capacity (Inch): 3/16
  • Shank Diameter (Inch): 3/8
  • Brand: Irwin
  • Enco Part Number: 302-1104
Category: cutting tools, drills, hole enlarging drills
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$53.40 ea

In Stock
Buy 10235 Irwin General Purpose Bright HSS Step Drill Bits 10235 Irwin General Purpose Bright HSS Step Drill Bits
  • Hole Diameter (Inch): 1/4 to 1-3/8
  • Drill Bit Finish/Coating: Bright
  • Drill Bit Material: Cobalt
  • Manufacturer Part Number: 10235
  • Finish/Coating: Bright
  • Material: HSS
  • Step Thickness (Inch): 1/8
  • Maximum Hole Diameter (Inch): 1-3/8
  • Drill Grade: General Purpose
  • Number of Hole Sizes: 10
  • Minimum Hole Diameter (Inch): 1/4
  • MaxDrilling Capacity (Inch): 1-3/8
  • Flute Length (Inch): 1/8
  • MinDrilling Capacity (Inch): 1/4
  • Shank Diameter (Inch): 1/2
  • Brand: Irwin
  • Enco Part Number: 325-6369
Category: cutting tools, drills, hole enlarging drills
Click for More Details
$93.76 ea

In Stock
Buy 10220 Irwin General Purpose HSS Step Drill Bits 10220 Irwin General Purpose HSS Step Drill Bits
  • Hole Diameter (Inch): 9/16 to 1
  • Point Type: Standard
  • Drill Bit Material: High Speed Steel
  • Manufacturer Part Number: 10220
  • Material: HSS
  • Step Thickness (Inch): 1/8
  • Maximum Hole Diameter (Inch): 1
  • Number of Hole Sizes: 8
  • Drill Grade: General Purpose
  • Minimum Hole Diameter (Inch): 9/16
  • MaxDrilling Capacity (Inch): 1
  • MinDrilling Capacity (Inch): 9/16
  • Shank Diameter (Inch): 1/2
  • Brand: Irwin
  • Enco Part Number: 319-0690
Category: cutting tools, drills, hole enlarging drills
Click for More Details
$47.99 ea

In Stock
Buy 10221 Irwin General Purpose HSS Step Drill Bits 10221 Irwin General Purpose HSS Step Drill Bits
  • Hole Diameter (Inch): 13/16 to 1-3/8
  • Point Type: Standard
  • Drill Bit Material: High Speed Steel
  • Manufacturer Part Number: 10221
  • Material: HSS
  • Step Thickness (Inch): 1/8
  • Maximum Hole Diameter (Inch): 1-3/8
  • Number of Hole Sizes: 10
  • Drill Grade: General Purpose
  • Minimum Hole Diameter (Inch): 13/16
  • MaxDrilling Capacity (Inch): 1-3/8
  • MinDrilling Capacity (Inch): 13/16
  • Shank Diameter (Inch): 1/2
  • Brand: Irwin
  • Enco Part Number: 319-0691
Category: cutting tools, drills, hole enlarging drills
Click for More Details
$102.43 ea

In Stock
Buy General Purpose Bright HSS Step Drill Bits General Purpose Bright HSS Step Drill Bits
  • Drill Bit Finish/Coating: Bright
  • Drill Bit Material: High Speed Steel
  • Finish/Coating: Bright
  • Material: HSS
  • Step Thickness (Inch): 1/8
  • Shank Size (Inch): 3/8
  • Maximum Hole Diameter (Inch): 3/4
  • Number of Hole Sizes: 9
  • Drill Grade: General Purpose
  • Minimum Hole Diameter (Inch): 1/4
  • MaxDrilling Capacity (Inch): 3/4
  • MinDrilling Capacity (Inch): 1/4
  • Shank Diameter (Inch): 3/8
  • Enco Part Number: 890-9617
Category: cutting tools, drills, hole enlarging drills
Click for More Details
$24.13 ea

Temporarily Unavailable
Buy General Purpose TiN HSS Step Drill Bits (890-9621) General Purpose TiN HSS Step Drill Bits (890-9621)
  • General Purpose TiN HSS Step Drill Bits
  • Enco Part Number: 890-9621
Category: cutting tools, drills, hole enlarging drills
Click for More Details
$17.81 ea

Temporarily Unavailable
Buy 10310 Irwin General Purpose HSS Step Drill Bits 10310 Irwin General Purpose HSS Step Drill Bits
  • Hole Diameter (Inch): 1/2
  • Point Type: Standard
  • Drill Bit Material: High Speed Steel
  • Manufacturer Part Number: 10310
  • Material: HSS
  • Number of Hole Sizes: 1
  • Drill Grade: General Purpose
  • Maximum Hole Diameter (Inch): 1/2
  • MaxDrilling Capacity (Inch): 1/2
  • Minimum Hole Diameter (Inch): 1/2
  • Shank Diameter (Inch): 1/4
  • Brand: Irwin
  • Enco Part Number: 319-1435
Category: cutting tools, drills, hole enlarging drills
Click for More Details
$22.10 ea

In Stock
Buy 10311 Irwin General Purpose HSS Step Drill Bits 10311 Irwin General Purpose HSS Step Drill Bits
  • Hole Diameter (Inch): 7/8
  • Point Type: Standard
  • Drill Bit Material: High Speed Steel
  • Manufacturer Part Number: 10311
  • Material: HSS
  • Number of Hole Sizes: 1
  • Drill Grade: General Purpose
  • Maximum Hole Diameter (Inch): 7/8
  • MaxDrilling Capacity (Inch): 7/8
  • Minimum Hole Diameter (Inch): 7/8
  • Shank Diameter (Inch): 3/8
  • Brand: Irwin
  • Enco Part Number: 319-1436
Category: cutting tools, drills, hole enlarging drills
Click for More Details
$45.51 ea

In Stock
Buy 10312 Irwin General Purpose HSS Step Drill Bits 10312 Irwin General Purpose HSS Step Drill Bits
  • Hole Diameter (Inch): 3/8
  • Point Type: Standard
  • Drill Bit Material: High Speed Steel
  • Manufacturer Part Number: 10312
  • Material: HSS
  • Number of Hole Sizes: 1
  • Drill Grade: General Purpose
  • Maximum Hole Diameter (Inch): 3/8
  • MaxDrilling Capacity (Inch): 3/8
  • Minimum Hole Diameter (Inch): 3/8
  • Shank Diameter (Inch): 1/4
  • Brand: Irwin
  • Enco Part Number: 319-1437
Category: cutting tools, drills, hole enlarging drills
Click for More Details
$17.43 ea

In Stock
Buy 10313 Irwin General Purpose HSS Step Drill Bits 10313 Irwin General Purpose HSS Step Drill Bits
  • Hole Diameter (Inch): 1-1/8
  • Point Type: Standard
  • Drill Bit Material: High Speed Steel
  • Manufacturer Part Number: 10313
  • Material: HSS
  • Number of Hole Sizes: 1
  • Drill Grade: General Purpose
  • Maximum Hole Diameter (Inch): 1-1/8
  • MaxDrilling Capacity (Inch): 1-1/8
  • Minimum Hole Diameter (Inch): 1-1/8
  • Shank Diameter (Inch): 1/2
  • Brand: Irwin
  • Enco Part Number: 319-1438
Category: cutting tools, drills, hole enlarging drills
Click for More Details
$77.04 ea

In Stock
Buy 10314 Irwin General Purpose HSS Step Drill Bits 10314 Irwin General Purpose HSS Step Drill Bits
  • Hole Diameter (Inch): 1-7/32
  • Point Type: Standard
  • Drill Bit Material: High Speed Steel
  • Manufacturer Part Number: 10314
  • Material: HSS
  • Number of Hole Sizes: 1
  • Drill Grade: General Purpose
  • Maximum Hole Diameter (Inch): 1-7/32
  • MaxDrilling Capacity (Inch): 1-7/32
  • Minimum Hole Diameter (Inch): 1-7/32
  • Shank Diameter (Inch): 1/2
  • Brand: Irwin
  • Enco Part Number: 319-1439
Category: cutting tools, drills, hole enlarging drills
Click for More Details
$69.51 ea

In Stock
Buy 10502 Irwin Step Drill General Purpose HSS Drill Bit Sets 10502 Irwin Step Drill General Purpose HSS Drill Bit Sets
  • Primary Application: Metalworking/Multipurpose Drill Bits
  • Drill Bit Material: High Speed Steel
  • Manufacturer Part Number: 10502
  • Minimum Drill Bit Size (Inch): 1/8
  • Fractional Size: Unibit1: 1/8, 5/32, 3/16, 7/32, 1/4, 9/32, 5/16, 11/32, 3/8, 13/32, 7/16, 15/32, 1/2, Unibit2: 3/16, 13/64, 7/32, 15/64, 1/4, 17/64, 9/32, 19/64, 5/16, 21/64, 11/32, 23/64, 3/8, 25/64, 13/32, 27/64, 7/16, 29/64, 15/32, 31/64, 1/2
  • Material: HSS
  • Number of Pieces: 3
  • Type: Step Drill
  • Size Range: Unibit1: 1/8 - 1/2 x 1/32, Unibit2: 3/16 - 1/2 x 1/64, Unibit3: 1/4 - 3/4 x 164
  • Drill Grade: General Purpose
  • Maximum Drill Bit Size (Inch): 3/4
  • Brand: Irwin
  • Enco Part Number: 302-1110
Category: cutting tools, drills, drill sets
Click for More Details
$78.39 ea

In Stock
Buy 15502 Irwin Step Drill General Purpose TiN HSS Drill Bit Sets 15502 Irwin Step Drill General Purpose TiN HSS Drill Bit Sets
  • Primary Application: Metalworking/Multipurpose Drill Bits
  • Drill Bit Finish/Coating: TiN
  • Drill Bit Material: High Speed Steel
  • Manufacturer Part Number: 15502
  • Finish/Coating: TiN
  • Minimum Drill Bit Size (Inch): 1/8
  • Fractional Size: Unibit1: 1/8, 5/32, 3/16, 7/32, 1/4, 9/32, 5/16, 11/32, 3/8, 13/32, 7/16, 15/32, 1/2, Unibit2: 3/16, 1/4, 5/16, 3/8, 7/16, 1/2, Unibit3: 1/4, 5/16, 3/8, 7/16, 1/2, 9/16, 5/8, 11/16, 3/4
  • Material: HSS
  • Number of Pieces: 3
  • Type: Step Drill
  • Size Range: Unibit1: 1/8 - 1/2 x 1/32, Unibit2: 3/16 - 1/2 x 1/16, Unibit3: 1/4 - 3/4 x 1/16
  • Drill Grade: General Purpose
  • Maximum Drill Bit Size (Inch): 3/4
  • Brand: Irwin
  • Enco Part Number: 890-9243
Category: cutting tools, drills, drill sets
Click for More Details
$103.31 ea

In Stock

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General Purpose Bright Finish | Long Boy High Speed Steel Drills | HSS Bright General Purpose Drill Bits | HSS General Step Drill Bit | General Purpose HSS Drill Bit Set Screw Machine | General Purpose HSS Taper Length Drill Bit | General Purpose HSS Twist Drill Bit Set | General Purpose HSS Jobber Drill Bit | General Purpose HSS Twist Drill Bits | General Purpose HSS Taper Drill Bits
 
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