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Step Drill Bits
Irwin 10220 Unibit® High Speed Steel Fractional Step Drill - #20 9/16" - 1" (Hole Enlarging) - Carded
Product Review Video of Irwin 10220
Irwin 10220
Irwin 10220 Unibit® High Speed Steel Fractional Step Drill - #20 9/16" - 1" (Hole Enlarging) - Carded
Number of Holes: 8 steps; Ideal for drilling holes into thin materials such as stainless steel, copper, brass, aluminum, plastic and laminates. Carded.
Irwin
Price: $58.57
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Irwin 10220CB Unibit® Cobalt High Speed Steel Fractional #20 Step Drill - 8 Steps - Carded
Irwin 10220CB
Irwin 10220CB Unibit® Cobalt High Speed Steel Fractional #20 Step Drill - 8 Steps - Carded
Hole Sizes: 9/16" - 1" (hole enlarging); Laser marked sizes. Carded.
Irwin
Price: $80.85
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Irwin 10221 Unibit® High Speed Steel Fractional Step Drill - #21 13/16" - 1-3/8" (Hole Enlarging) - Carded
Irwin 10221
Irwin 10221 Unibit® High Speed Steel Fractional Step Drill - #21 13/16" - 1-3/8" (Hole Enlarging) - Carded
Number of Holes: 10 steps; Ideal for drilling holes into thin materials such as stainless steel, copper, brass, aluminum, plastic and laminates. Carded.
Irwin
Price: $129.52
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Irwin 10231 Unibit® High Speed Steel Fractional Self-Starting Step Drill - #1 1/8" - 1/2" (1/32" steps) - Carded
Irwin 10231
Irwin 10231 Unibit® High Speed Steel Fractional Self-Starting Step Drill - #1 1/8" - 1/2" (1/32" steps) - Carded
Number of Holes: 13 steps; Ideal for drilling holes into thin materials such as stainless steel, copper, brass, aluminum, plastic and laminates. Carded.
Irwin
Price: $28.87
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Irwin 10231CB Unibit® Cobalt High Speed Steel Fractional #1 Step Drill - 13 Steps - Carded
Irwin 10231CB
Irwin 10231CB Unibit® Cobalt High Speed Steel Fractional #1 Step Drill - 13 Steps - Carded
Hole Sizes: 1/8" - 1/2"; Laser marked sizes. Carded.
Irwin
Price: $39.60
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Irwin 10232 Unibit® High Speed Steel Fractional Self-Starting Step Drill - #2 3/16" - 1/2" (1/16" steps) - Carded
Irwin 10232
Irwin 10232 Unibit® High Speed Steel Fractional Self-Starting Step Drill - #2 3/16" - 1/2" (1/16" steps) - Carded
Number of Holes: 6 steps; Ideal for drilling holes into thin materials such as stainless steel, copper, brass, aluminum, plastic and laminates. Carded.
Irwin
Price: $31.35
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Irwin 10232CB Unibit® Cobalt High Speed Steel Fractional #2 Step Drill - 6 Steps - Carded
Irwin 10232CB
Irwin 10232CB Unibit® Cobalt High Speed Steel Fractional #2 Step Drill - 6 Steps - Carded
Hole Sizes: 3/16" - 1/2"; Speedpoint™ tip. Laser marked sizes. Carded.
Irwin
Price: $39.60
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Irwin 10233 Unibit® High Speed Steel Fractional Self-Starting Step Drill - #3 1/4" - 3/4" (1/16" steps) - Carded
Irwin 10233
Irwin 10233 Unibit® High Speed Steel Fractional Self-Starting Step Drill - #3 1/4" - 3/4" (1/16" steps) - Carded
Number of Holes: 9 steps; Ideal for drilling holes into thin materials such as stainless steel, copper, brass, aluminum, plastic and laminates. Carded.
Irwin
Price: $51.97
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Irwin 10233CB Unibit® Cobalt High Speed Steel Fractional #3 Step Drill - 9 Steps - Carded
Product Review Video of Irwin 10233CB
Irwin 10233CB
Irwin 10233CB Unibit® Cobalt High Speed Steel Fractional #3 Step Drill - 9 Steps - Carded
Hole Sizes: 1/4" - 3/4"; Speedpoint™ tip. Laser marked sizes. Carded.
Irwin
Price: $70.95
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Irwin 10234 Unibit® High Speed Steel Fractional Self-Starting Step Drill - #4 3/16" - 7/8" (1/16" steps) - Carded
Irwin 10234
Irwin 10234 Unibit® High Speed Steel Fractional Self-Starting Step Drill - #4 3/16" - 7/8" (1/16" steps) - Carded
Number of Holes: 12 steps; Ideal for drilling holes into thin materials such as stainless steel, copper, brass, aluminum, plastic and laminates. Carded.
Irwin
Price: $61.05
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Irwin 10234CB Unibit® Cobalt High Speed Steel Fractional #4 Step Drill - 12 Steps - Carded
Irwin 10234CB
Irwin 10234CB Unibit® Cobalt High Speed Steel Fractional #4 Step Drill - 12 Steps - Carded
Hole Sizes: 3/16" - 7/8"; Speedpoint™ tip. Laser marked sizes. Carded..
Irwin
Price: $83.32
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Irwin 10235 Unibit® High Speed Steel Fractional Self-Starting Step Drill - #5 1/4" - 1-3/8" (1/8" steps) - Carded
Irwin 10235
Irwin 10235 Unibit® High Speed Steel Fractional Self-Starting Step Drill - #5 1/4" - 1-3/8" (1/8" steps) - Carded
Number of Holes: 10 steps; Ideal for drilling holes into thin materials such as stainless steel, copper, brass, aluminum, plastic and laminates. Carded.
Irwin
Price: $116.32
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Irwin 10239 Unibit® High Speed Steel Fractional Self-Starting Step Drill - #9 7/8" and 1-1/8" (1/2" and 3/4" Knock-Out) - Carded
Irwin 10239
Irwin 10239 Unibit® High Speed Steel Fractional Self-Starting Step Drill - #9 7/8" and 1-1/8" (1/2" and 3/4" Knock-Out) - Carded
Number of Holes: 2 steps; Ideal for drilling holes into thin materials such as stainless steel, copper, brass, aluminum, plastic and laminates. Carded.
Irwin
Price: $88.27
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Irwin 10239CB Unibit® Cobalt High Speed Steel Fractional #9 Step Drill - 2 Steps - Carded
Irwin 10239CB
Irwin 10239CB Unibit® Cobalt High Speed Steel Fractional #9 Step Drill - 2 Steps - Carded
Hole Sizes: 7/8" and 1-1/8" for (1/2" and 3/4") KO; Speedpoint™ tip. Laser marked sizes. Carded.
Irwin
Price: $111.37
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Irwin 10310 Unibit® High Speed Steel Fractional Self-Starting Step Drill - #10 1/2" (Single Hole) - Carded
Irwin 10310
Irwin 10310 Unibit® High Speed Steel Fractional Self-Starting Step Drill - #10 1/2" (Single Hole) - Carded
Single Hole Size; Ideal for drilling holes into thin materials such as stainless steel, copper, brass, aluminum, plastic and laminates. Carded.
Irwin
Price: $30.52
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Irwin 10311ZR Unibit® High Speed Steel Fractional Self-Starting Step Drill - #11 7/8" (Single Hole) - Carded
Irwin 10311ZR
Irwin 10311ZR Unibit® High Speed Steel Fractional Self-Starting Step Drill - #11 7/8" (Single Hole) - Carded
Single Hole Size; Ideal for drilling holes into thin materials such as stainless steel, copper, brass, aluminum, plastic and laminates. Carded.
Irwin
Price: $61.87
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Irwin 10312ZR Unibit® High Speed Steel Fractional Self-Starting Step Drill - #12 3/8" (Single Hole) - Carded
Irwin 10312ZR
Irwin 10312ZR Unibit® High Speed Steel Fractional Self-Starting Step Drill - #12 3/8" (Single Hole) - Carded
Single Hole Size; Ideal for drilling holes into thin materials such as stainless steel, copper, brass, aluminum, plastic and laminates. Carded.
Irwin
Price: $24.75
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Irwin 10313ZR Unibit® High Speed Steel Fractional Self-Starting Step Drill - #13 1-1/8" (Single Hole) - Carded
Irwin 10313ZR
Irwin 10313ZR Unibit® High Speed Steel Fractional Self-Starting Step Drill - #13 1-1/8" (Single Hole) - Carded
Single Hole Size; Ideal for drilling holes into thin materials such as stainless steel, copper, brass, aluminum, plastic and laminates. Carded.
Irwin
Price: $80.02
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Irwin 10314 Unibit® High Speed Steel Fractional Self-Starting Step Drill - #14 1-7/32" (Single Hole) - Carded
Irwin 10314
Irwin 10314 Unibit® High Speed Steel Fractional Self-Starting Step Drill - #14 1-7/32" (Single Hole) - Carded
Single Hole Size; Ideal for drilling holes into thin materials such as stainless steel, copper, brass, aluminum, plastic and laminates. Carded.
Irwin
Price: $66.59
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Irwin 11101ZR Unibit® High Speed Steel Metric Step Drill - #1M 4 mm - 12 mm (1 mm Steps) - Carded
Product Review Video of Irwin 11101ZR
Irwin 11101ZR
Irwin 11101ZR Unibit® High Speed Steel Metric Step Drill - #1M 4 mm - 12 mm (1 mm Steps) - Carded
Number of Holes: 9 steps; Ideal for drilling holes into thin materials such as stainless steel, copper, brass, aluminum, plastic and laminates. Carded.
Irwin
Price: $22.76
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