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  11. Step Drill Bit, 10 Hole Sizes, 1/4 in to 1-3/8 in, 1/16 in Step Increments, Black Oxide
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Step Drill Bit, 10 Hole Sizes, 1/4 in to 1-3/8 in, 1/16 in Step Increments, Black Oxide

product price: $99.99
/ea
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Key Features

  • Material High Speed Steel
  • Finish black oxide
  • Number of Pieces 1
  • Number of Flutes 2
  • Size Range 1/4 in to 1 3/8 in
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Product Information

Dimensions

Size Range 1/4 in to 1 3/8 in
Shank Size 3/8 in
Sizes Included 1/4", 3/8", 1/2", 5/8", 3/4", 7/8", 1", 1-1/8", 1-1/4", 1-3/8"
Number of Hole Sizes 10
Bit Length 3"
Overall Length 3 in
Drill Bit Sizes Included 1/4 in, 3/8 in, 1/2 in, 5/8 in, 3/4 in, 7/8 in, 1 in, 1 1/8 in, 1 1/4 in, 1 3/8 in
Flute Length 1 11/16 in
Minimum Hole Size 1/4 in
Shank Diameter 3/8 in
Number Hole Sizes 10
Shank Length 1 in
Maximum Hole Size 1 3/8 in
Maximum Drilling Depth 4 mm

Details

Material High Speed Steel
Finish black oxide
Number of Pieces 1
Number of Flutes 2
Shank Type Three-Flat
Step Thickness 1/8 in
Shank Shape Three-Flat
Drill Bit Finish Black Oxide
Impact Rated No
Drill Bit Material High Speed Steel
Item Step Drill Bit
Decimal Equivalent 0.25, 0.375, 0.5, 0.625, 0.75, 0.875, 1, 1.125, 1.25, 1.375
Flute Type Straight
Primary Material Application Steel
Step Increments 1/16 in
Spiral Direction Neutral
Material - Machining High Speed Steel
Shank Type - Machining Straight with Three Flats
Finish - Machining Black Oxide
Cutting Direction Right Hand
Drill Bit Point Type Split Point
Measurement System Fractional Inch
Series 331-39075

Description

Step Drill Bit, High Speed Steel, Black Oxide, 1/4 in to 1 3/8 in Size Range, Straight with Three Flats, 3/8 in Shank Diameter, 3 in Overall Length, Maximum Drilling Depth 4 mm

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