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1/8" - 1/2" IMPACT READY(R) Step Drill Bit

  • Mfr # DWA1783IR

  • Zoro # G7418047

product price:  $26.89
/ea

Key Features

Shank Diameter
1/4 in
Shank Type - Machining
Quick-Change Hex
Material - Machining
High Speed Steel
Finish - Machining
TiN
Overall Length
3 3/8 in
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Specifications

Product Information

MFR #
DWA1783IR
Zoro #
G7418047
UPC #
885911294065
Country of Origin
China

Dimensions

Shank Diameter
1/4 in
Overall Length
3 3/8 in
Size Range
1/8 in to 1/2 in
Step Thickness
1/8 in, 1/2 in
Drill Bit Sizes Included
1/8 in, 5/32 in, 3/16 in, 7/32 in, 1/4 in, 9/32 in, 5/16 in, 11/32 in, 3/8 in, 13/32 in, 7/16 in, 15/32 in, 1/2 in
Maximum Hole Size
1/2 in
Number Hole Sizes
13
Shank Hex Size
1/4 in
Minimum Hole Size
1/8 in
Maximum Drilling Depth
1 in
Shank Length
1 in

Details

Item
Step Drill Bit
Shank Type - Machining
Quick-Change Hex
Material - Machining
High Speed Steel
Finish - Machining
TiN
Number of Flutes
2
Impact Rated
Impact Rated
Number of Pieces
1
Decimal Equivalent
0.125, 0.1562, 0.1875, 0.2187, 0.25, 0.2812, 0.3125, 0.3437, 0.375, 0.4062, 0.4375, 0.4687, 0.5
For Tool Type
Rotary Drill
Flute Type
Spiral
Step Increments
1/32 in
Drill Bit Point Type
Split Point
Primary Material Application
Steel
Cutting Direction
Right Hand
Measurement System
Fractional Inch
Products By Industry
Electrical
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Description

The DEWALT DWA1783IR IMPACT READY Step Drill Bit is suitable for drilling multiple hole sizes in steel and similar materials. Featuring a 1/4 in. hex shank, this bit is compatible with both rotary drills and impact drivers, making it suitable for various electrical applications that require step drilling.


Key Features of the DEWALT DWA1783IR Step Drill Bit:

  • Step Range: Drills holes from 1/8 in. to 1/2 in., covering 13 fractional inch sizes with 1/32 in. increments.

  • Titanium Nitride Coating: Intended to enhance wear resistance and assist with chip removal.

  • Split Point Tip: Intended to facilitate starting on contact and minimize bit movement at the initial point of entry.

  • Double-Spiral Flute Design: Features two spiral flutes intended to aid in chip clearance from the cutting area.

  • Laser-Engraved Markings: Each step includes laser-engraved numbers for visibility during use.

  • Impact Rated: Engineered for use with impact drivers as well as standard rotary drills.

  • Material Construction: Made from high speed steel, suitable for primary application on steel panels or boxes commonly found in electrical work environments.

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