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Unibit Step Drill Bit, 1/4 to 3/4 in Dia, 2-1/2 in OAL, 1-Flute, 3/8 in Dia Shank, Hex Shank Titanium Nitride-Coated

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Irwin 15103ZRClick To Copy Unibit Step Drill Bit, 1/4 to 3/4 in Dia, 2-1/2 in OAL, 1-Flute, 3/8 in Dia Shank, Hex Shank Titanium Nitride-Coated

Item #: 15103ZR by Irwin Tools

UPC #: 038548151038

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Features

Diameter

1/4 to 3/4"

Finish

Titanium Nitride-Coated

Overall Length

2-1/2"

Material

HSS

Shank Diameter

3/8"

Shank Type

Hex

Applicable Materials

Aluminum Brass Copper Ferrous Non-Ferrous Materials Plastic Stainless Steel Wood

Flute Length

1/8"

Number of Flutes

1

Cutting Edge Material

HSS

Nomenclature

15103ZR 3T UNIBIT 9 SIZES

Point Type

Self-Starting

Type

Step Drill Bit

UNSPSC

27112801

Number of Steps

9

Cutting Diam [Max]

3/4 in

Cutting Diam [Min]

1/4 in

Shank Diam [Nom]

3/8 in

Tool Shape

Tree - Step Drill

Material Thickness [Max]

3/8 in

Hole Diameter

1/4 to 3/4

Material Application

Aluminum

Tool Material

High-Speed Steel

Number of Hole Sizes

9

Coating/Finish

Titanium Nitride

Maximum Hole Diameter (Inch)

3/4

Minimum Hole Diameter (Inch)

1/4

Number of Flats

3

Shank Diameter (Inch)

3/8

Step Increments (Inch)

1/16

Step Length (Inch)

1/8

UNSPSC Code

27112800

Vendor Drop Ship

N

Product Overview
3T UNIBIT 9 SIZES
Specifications:

Application: For repetitive drilling

Self-starting bit features single flute cutting edge for greater control through steps. Three flatted shanks prevent slipping in drill chuck. SpeedPoint tip penetrates faster and prevents walking in applications such as drilling holes into stainless steel, copper, brass, aluminum, plastic, laminates and other thin materials up to 1/8 in thick.