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Unibit Step Drill Bit, 3/16 to 7/8 in Dia, 3 in OAL, Tree Flute, 1-Flute, 3/8 in Dia Shank Titanium Nitride-Coated

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Irwin 15104 Unibit Step Drill Bit, 3/16 to 7/8 in Dia, 3 in OAL, Tree Flute, 1-Flute, 3/8 in Dia Shank Titanium Nitride-Coated

Item #: 15104 by Irwin Tools

UPC #: 038548151045

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Features
  • Single-flute cutting edge for greater control through steps
  • Three flatted shank prevents slipping in drill chuck
  • New speed point tip penetrates faster than previous Unibits and prevents walking

Diameter

3/16 to 7/8"

Finish

Titanium Nitride-Coated

Overall Length

3"

Material

HSS

Shank Diameter

3/8"

Flute Type

Tree

Shank Type

Round

Applicable Materials

Aluminum Brass Copper Plastic Stainless Steel

Number of Flutes

1

Cutting Edge Material

HSS

Nomenclature

15104 4T UNIBIT 12 SIZES

Point Type

Self-Starting

Type

Step Drill Bit

UNSPSC

27112801

Number of Steps

12

Cutting Diam [Max]

7/8 in

Cutting Diam [Min]

3/16 in

Shank Diam [Nom]

3/8 in

Tool Shape

Tree - Step Drill

Material Thickness [Max]

3/8 in

Hole Diameter

3/16 to 7/8

Material Application

Aluminum

Tool Material

High-Speed Steel

Number of Hole Sizes

12

Coating/Finish

Titanium Nitride

Maximum Hole Diameter (Inch)

7/8

Minimum Hole Diameter (Inch)

3/16

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
4T UNIBIT 12 SIZES
Specifications:

Application: For drilling holes into thin materials

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.