IRWIN Irwin 10239CB 9 Cobalt 2 Hole Sizes (7/8 inches and 1-1/8 inches) for 1/2 inches
IRWIN Irwin 10239CB 9 Cobalt 2 Hole Sizes (7/8 inches and 1-1/8 inches) for 1/2 inches
IRWIN Irwin 10239CB 9 Cobalt 2 Hole Sizes (7/8 inches and 1-1/8 inches) for 1/2 inches
IRWIN Irwin 10239CB 9 Cobalt 2 Hole Sizes (7/8 inches and 1-1/8 inches) for 1/2 inches
IRWIN Irwin 10239CB 9 Cobalt 2 Hole Sizes (7/8 inches and 1-1/8 inches) for 1/2 inches
IRWIN Irwin 10239CB 9 Cobalt 2 Hole Sizes (7/8 inches and 1-1/8 inches) for 1/2 inches
IRWIN Irwin 10239CB 9 Cobalt 2 Hole Sizes (7/8 inches and 1-1/8 inches) for 1/2 inches
IRWIN Irwin 10239CB 9 Cobalt 2 Hole Sizes (7/8 inches and 1-1/8 inches) for 1/2 inches

Irwin 10239CB 9 Cobalt 2 Hole Sizes (7/8 inches and 1-1/8 inches) for 1/2 inches

Brand: IRWIN
SKU: 10239CB
Availability: In Stock

Ships same day if ordered by 12 pm
$126.62
$126.62
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Description

Product Description

The IRWIN 10239CB is a cobalt step drill bit with sizes 7/8 in-1 1/8 in and 2 steps, ideal for drilling holes in thin materials. General purpose high speed steel step drill bits are perfect for use in mild steel, copper, brass, aluminum, plexiglass, wood, and laminate. The single flute cutting edge drills multiple sizes of true, round holes with precise step control.

  • 6x longer life
  • Laser marked sizes
  • Engineered with m35 cobalt steel for maximum life when drilling in tough steel

Product Highlights

The Irwin step drill bit creates round holes and can be used to enlarge and debur existing holes. Suitable for drilling thin materials up to 1/8" thick.

Product Information

Standard Information

  • Brand: IRWIN
  • Manufacturer Part Number: 10239CB
  • Country of Origin: US
Technical Specifications
Applicable Materials
Steel and Stainless Steel
Applications
General Applications
Cutting Diam [Max]
1 1/8 in
Cutting Diam [Min]
7/8 in
Cutting Edge Material
M35 Cobalt HSS
Height [Nom]
1 in
Length [Nom]
7.25 in
Material Thickness [Max]
1/8 in
Measurement Type
Fractional
No. of Steps
2
Type
Step Drill Bit
Width [Nom]
3.25 in
Drill Diameter Measurement System
Imperial
Minimum Hole Diameter
7/8 in
Maximum Hole Diameter
1-1/8 in
Overall Length
2-7/8 in
Number of Steps
2
Number of Hole Sizes
2
Number of Flutes
1
Flute Type
Radial Concave
Shank Size
3/8 in
Shank Type
Straight with Three Flats
Point Type
SpeedPoint
Material
Cobalt High Speed Steel
Finish
Uncoated
Number of Items in Set
1
Brand
IRWIN
Model
10239CB
Package Quantity
1
Application
Drilling
Suitable For
Drill
Bit Diameter
7/8" - 1-1/8"
Bit Material
High Speed Steel
Bit Type
Step
California Proposition 65 Warning Required
No
Drilling Depth (in)
3
Tool Material
Cobalt
Number Of Flats
3
Tool Performance
General Purpose
Minimum Hole Diameter (Inch)
7/8
Maximum Hole Diameter (Inch)
1-1/8
Shank Diameter (Inch)
1/2
Coating/Finish
Bright/Uncoated
Series
Unibit
Finish/Coating
Black Oxide
Drill Bit Point Type
Speed Point
Measurement System
Fractional Inch
Drill Bit Sizes Included
7/8 in; 1-1/8 in
Size Decimal Equivalent
0.8750; 1.1250
Drill Bit Size - Minimum
7/8 in
Drill Bit Size - Maximum
1-1/8 in
Number of Sizes
2
Cutting Direction
Right Hand
Step Thickness
5/32 in
Step Increments
1/4 in
Primary Material Application
Steel; Stainless Steel; Aluminum; Brass; Copper; Hardened Steel; Plastic; Wood
IRWIN Irwin 10239CB 9 Cobalt 2 Hole Sizes (7/8 inches and 1-1/8 inches) for 1/2 inches

IRWIN

Irwin 10239CB 9 Cobalt 2 Hole Sizes (7/8 inches and 1-1/8 inches) for 1/2 inches

$126.62
IRWIN Irwin 10239CB 9 Cobalt 2 Hole Sizes (7/8 inches and 1-1/8 inches) for 1/2 inches
IRWIN Irwin 10239CB 9 Cobalt 2 Hole Sizes (7/8 inches and 1-1/8 inches) for 1/2 inches
IRWIN Irwin 10239CB 9 Cobalt 2 Hole Sizes (7/8 inches and 1-1/8 inches) for 1/2 inches
IRWIN Irwin 10239CB 9 Cobalt 2 Hole Sizes (7/8 inches and 1-1/8 inches) for 1/2 inches

IRWIN

Irwin 10239CB 9 Cobalt 2 Hole Sizes (7/8 inches and 1-1/8 inches) for 1/2 inches

$126.62

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