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  11. Step Drill Bit, 9 Hole Sizes, 1/4 in to 3/4 in, 1/16 Step Increments, Hex Shank, Cobalt Alloy Steel
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Irwin

Step Drill Bit, 9 Hole Sizes, 1/4 in to 3/4 in, 1/16 Step Increments, Hex Shank, Cobalt Alloy Steel

product price: $39.75
/ea
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Key Features

  • Material Cobalt Alloy Steel
  • Finish Steam Oxide
  • Number of Pieces 1
  • Number of Flutes 1
  • Shank Size 3/8 in
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Product Information

Dimensions

Size Range 1/4 in to 3/4 in
Shank Size 3/8 in
Sizes Included 1/4", 5/16", 3/8", 7/16", 1/2", 9/16", 5/8", 11/16", 3/4"
Number of Hole Sizes 9
Drill Bit Sizes Included 1/4 in, 5/16 in, 3/8 in, 7/16 in, 1/2 in, 9/16 in, 5/8 in, 11/16 in, 3/4 in
Bit Length 2-3/4"
Overall Length 2 1/2 in
Maximum Drilling Depth 1/8 in
Shank Diameter 3/8 in
Minimum Hole Size 1/4 in
Maximum Hole Size 3/4 in
Number Hole Sizes 9
Shank Hex Size 3/8 in

Details

Material Cobalt Alloy Steel
Finish Steam Oxide
Number of Pieces 1
Number of Flutes 1
Shank Type Hex
Step Thickness 1/16 in
Shank Shape Hex
Drill Bit Finish Steam Oxide
Impact Rated No
Drill Bit Material Cobalt Steel
Item Step Drill
Decimal Equivalent 0.25, 0.3125, 0.375, 0.4375, 0.5, 0.5625, 0.625, 0.6875, 0.75
Flute Type Radial
Step Increments 1/16 in
Series UNIBIT
Measurement System Fractional Inch
Cutting Direction Right Hand
Drill Bit Point Type Speed Point
Finish - Machining Black Oxide
Primary Material Application Aluminum, Brass, Copper, Laminate, Steel, Plastic, Stainless Steel, Hardened Steel, Wood
Sub Brand Unibit
Material - Machining Cobalt Alloy Steel
Shank Type - Machining Hex

Description

Step Drill Bit, Cobalt Alloy Steel, Black Oxide, 1/4 in to 3/4 in Size Range, Hex, 3/8 in Shank Hex Size, 3/8 in Shank Diameter, 2 1/2 in Overall Length, Maximum Drilling Depth 1/8 in

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