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Holemaking > Counterbores & Porting Tools (ET04) - (2029 Products)


Made in USA - 1/2" Diam, 1/4" Shank, Diam, 4 Flutes, Straight Shank, Interchangeable Pilot Counterbore


Item #: 71010326
Brand: Made in USA
Model #:

Features and Benefits

High speed steel (HSS) provides good wear resistance and can be used in general purpose applications on both ferrous and nonferrous materials.
Product Specifications
Counterbore Diameter (Inch) 1/2
Pilot Shank Diameter Compatibility (Inch) 1/8
Finish/Coating Bright
Counterbore Material High Speed Steel
Number of Flutes 4
Shank Type Straight
Shank Diameter (Inch) 1/4
Aircraft-Style Yes
Overall Length (Inch) 2-13/16
Flute Length (Inch) 5/8
Cutting Direction Forward

$52.78

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Value Collection - 1-5/16" Diam, 1/2" Shank, Diam, 4 Flutes, Straight Shank, Interchangeable Pilot Counterbore


Item #: 08831208
Brand: Value Collection
Model #:

Features and Benefits

High speed steel (HSS) provides good wear resistance and can be used in general purpose applications on both ferrous and nonferrous materials.
Product Specifications
Counterbore Diameter (Inch) 1-5/16
Pilot Shank Diameter Compatibility (Inch) 1/4
Finish/Coating Bright
Counterbore Material High Speed Steel
Number of Flutes 4
Shank Type Straight
Shank Diameter (Inch) 1/2
Aircraft-Style Yes
Overall Length (Inch) 5-1/2
Cutting Direction Forward

$224.52

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Value Collection - 5/8" Diam, 1/2" Shank, Diam, 3 Flutes, Straight Shank, Interchangeable Pilot Counterbore


Item #: 08815409
Brand: Value Collection
Model #:

Features and Benefits

Cobalt is harder than high speed steel and provides better wear resistance. It is commonly used on high tensile alloys.
Product Specifications
Counterbore Diameter (Inch) 5/8
Pilot Shank Diameter Compatibility (Inch) 3/16
Finish/Coating Bright
Counterbore Material Cobalt
Number of Flutes 3
Shank Type Straight
Shank Diameter (Inch) 1/2
Aircraft-Style No
Shank Length (Inch) 3-7/8
Overall Length (Inch) 5-1/8
Cutting Direction Forward

$99.99

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Value Collection - 31/32" Diam, 3/4" Shank, Diam, 3 Flutes, Straight Shank, Interchangeable Pilot Counterbore


Item #: 08790628
Brand: Value Collection
Model #:

Features and Benefits

High speed steel (HSS) provides good wear resistance and can be used in general purpose applications on both ferrous and nonferrous materials.
Product Specifications
Counterbore Diameter (Inch) 31/32
Pilot Shank Diameter Compatibility (Inch) 5/16
Finish/Coating Bright
Counterbore Material High Speed Steel
Number of Flutes 3
Shank Type Straight
Shank Diameter (Inch) 3/4
Aircraft-Style No
Shank Length (Inch) 4-5/8
Overall Length (Inch) 6-3/8
Cutting Direction Forward

$112.54

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Brand: Ingersoll Cutting Tools / Part #: 6231560


Item #: 67307959
Brand: Ingersoll Cutting Tools
Model #: 6231560

Product Specifications

Insert Style ZOCT
Insert Size Code 170508
Insert Material Carbide
Manufacturer Grade IN10K
Inscribed Circle (Decimal Inch) 0.4250
Corner Radius (Inch) 1/32
Insert Hand Right Hand
Series ZOCT
Coating Process Uncoated
Maximum Depth of Cut (mm) 16.00
Number Of Cutting Edges 2
Insert Shape Parallelogram
Rake Positive
Primary Workpiece Material Non-Ferrous Metal; Cast Iron
Primary Workpiece Material Code K; N
Ansi Code ZOCT170508FR-P
Manufacturers Catalog Number ZOCT170508FR-P IN10K
Cutter Series Compatibility 22J3G:22J5G; 2L1G; 2J1G; 12.1G
Chip Breaker P
Cutting Direction Right Hand
Shape Parallelogram
Length of Cut (mm) 16.0000
Insert Holding Method Screw
Coating Classification Uncoated
Single or Double Sided Insert Single
Coating/Finish Uncoated
Included Angle Degree 90
Width (Decimal Inch - 4 Decimals) 0.4250
Thickness (Decimal Inch - 4 Decimals) 0.2210
Multi-Use Tool No
Length (Decimal Inch - 4 Decimals) 0.7280

$28.26

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Made in USA - 13/16" Diam, 1/2" Shank, Diam, 4 Flutes, Straight Shank, Interchangeable Pilot Counterbore


Item #: 71011522
Brand: Made in USA
Model #:

Features and Benefits

High speed steel (HSS) provides good wear resistance and can be used in general purpose applications on both ferrous and nonferrous materials.
Product Specifications
Counterbore Diameter (Inch) 13/16
Pilot Shank Diameter Compatibility (Inch) 3/16
Finish/Coating Bright
Counterbore Material High Speed Steel
Number of Flutes 4
Shank Type Straight
Shank Diameter (Inch) 1/2
Aircraft-Style Yes
Overall Length (Inch) 5-3/8
Cutting Direction Forward

$94.08

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Made in USA - 1-1/4" Diam, 4 Flutes, Morse Taper Shank, Interchangeable Pilot Counterbore


Item #: 78811163
Brand: Made in USA
Model #:

Features and Benefits

Carbide tips cuts faster than high speed steel. It is commonly used on ferrous and nonferrous materials including cast iron, steel and steel alloys.
Product Specifications
Counterbore Diameter (Inch) 1-1/4
Pilot Shank Diameter Compatibility (Inch) 3/8
Pilot Shank Diameter Compatibility (Decimal Inch) 0.3750
Finish/Coating Bright
Counterbore Material Carbide-Tipped
Number of Flutes 4
Shank Type Morse Taper
Aircraft-Style No
Shank Taper Designation 3MT
Overall Length (Inch) 6-5/8
Cutting Direction Forward
Material Application Cast Iron; Composites; Non-Ferrous Metals; Non-Metals; Plastics

$342.11

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Value Collection - 1/4" Diam, 15/64" Shank, Diam, 3 Flutes, Straight Shank, Interchangeable Pilot Counterbore


Item #: 08815169
Brand: Value Collection
Model #:

Features and Benefits

Cobalt is harder than high speed steel and provides better wear resistance. It is commonly used on high tensile alloys.
Product Specifications
Counterbore Diameter (Inch) 1/4
Pilot Shank Diameter Compatibility (Inch) 3/32
Finish/Coating Bright
Counterbore Material Cobalt
Number of Flutes 3
Shank Type Straight
Shank Diameter (Inch) 15/64
Aircraft-Style No
Shank Length (Inch) 3-1/16
Overall Length (Inch) 3-13/16
Cutting Direction Forward

$81.45

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Made in USA - 1-3/16" Diam, 1" Shank, Diam, 3 Flutes, Straight Shank, Interchangeable Pilot Counterbore


Item #: 78804127
Brand: Made in USA
Model #:

Features and Benefits

Carbide tips cuts faster than high speed steel. It is commonly used on ferrous and nonferrous materials including cast iron, steel and steel alloys.
Product Specifications
Counterbore Diameter (Inch) 1-3/16
Pilot Shank Diameter Compatibility (Inch) 5/16
Pilot Shank Diameter Compatibility (Decimal Inch) 0.3125
Finish/Coating Bright
Counterbore Material Carbide-Tipped
Number of Flutes 3
Shank Type Straight
Shank Diameter (Inch) 1
Aircraft-Style No
Overall Length (Inch) 6-3/8
Cutting Direction Forward
Material Application Steel

$292.73

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Made in USA - 7/8" Diam, 3 Flutes, Morse Taper Shank, Interchangeable Pilot Counterbore


Item #: 78810561
Brand: Made in USA
Model #:

Features and Benefits

Carbide tips cuts faster than high speed steel. It is commonly used on ferrous and nonferrous materials including cast iron, steel and steel alloys.
Product Specifications
Counterbore Diameter (Inch) 7/8
Pilot Shank Diameter Compatibility (Inch) 1/4
Pilot Shank Diameter Compatibility (Decimal Inch) 0.2500
Finish/Coating Bright
Counterbore Material Carbide-Tipped
Number of Flutes 3
Shank Type Morse Taper
Aircraft-Style No
Shank Taper Designation 2MT
Overall Length (Inch) 5-3/8
Cutting Direction Forward
Material Application Cast Iron; Composites; Non-Ferrous Metals; Non-Metals; Plastics

$296.49

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Brand: Craftsman / Part #: CMAF1224


Item #: 20581872
Brand: Craftsman
Model #: CMAF1224

Product Specifications

Set Type Driver Bit
Bit Type Bit Set
Point Type Slotted; Torx; Hex; Phillips; Square; Socket
Drive Size 1/4
Overall Length (mm) 1.00
Overall Length (Inch) 1
Overall Length (Decimal Inch) 1.0000
Phillips Point Size #1;#2;#3
Torx Size T20; T25
Fractional Slotte Size 1/4 in; 3/8 in
Fractional Slotted Size 6-8;8-10;10-12
Material Steel
Measurement Type Inch
Style Insert Bit
Includes Socket Adapters: 1/4 in (1), 3/8 in (1); Nut Drivers: 5/16 in (1), 3/8 in (1); 2 in Power Bits: PH1 (1), PH2 (1), PH3 (1), SQ2 (1), T25 (1); (1) Magnetic Bit Tip Holder; 1 in Bit Tips: PH1 (1), PH2 (2), PH3 (1), SQ1 (1), SQ2 (1), SQ3 (1), SL 6-8 (1), SL 8-10 (1), SL 10-12 (1), Hex 1/8 (1), Hex 5/32 (1), T20 (1), T25 (1)
SquareSize #3; #1; #2
Number Of Pieces 24
Hex Size (Inch - 0 Decimals) 0.1250;0.15625

$15.82

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Made in USA - 17/32" Diam, 1/2" Shank, Diam, 4 Flutes, Straight Shank, Interchangeable Pilot Counterbore


Item #: 71011340
Brand: Made in USA
Model #:

Features and Benefits

High speed steel (HSS) provides good wear resistance and can be used in general purpose applications on both ferrous and nonferrous materials.
Product Specifications
Counterbore Diameter (Inch) 17/32
Pilot Shank Diameter Compatibility (Inch) 1/8
Finish/Coating Bright
Counterbore Material High Speed Steel
Number of Flutes 4
Shank Type Straight
Shank Diameter (Inch) 1/2
Aircraft-Style Yes
Overall Length (Inch) 4-1/4
Cutting Direction Forward

$74.65

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Scientific Cutting Tools - 1-5/16 - 12" Port, 1.92" Spotface Diam, 1" Tube Outside Diam, Plain Pilot, Carbide Tipped Porting Tool


Item #: 44065142
Brand: Scientific Cutting Tools
Model #: MS16142-16SA

Features and Benefits

Carbide-tipped cuts faster than high speed steel. It is commonly used on ferrous and nonferrous materials including cast iron, steel and steel alloys.
Product Specifications
Port Standard Designation MS 16142; SAE J1926; SAE J514
Pilot Type Plain
Port Thread Size (Decimal Inch) 1.3120-12
Port Thread Size (Inch) 1-5/16 - 12
Tool Material Carbide-Tipped
Tube Dash Number 16.000
Tube Outside Diameter Compatibility (Decimal Inch) 1.000
Tube Outside Diameter Compatibility (Inch) 1
Minimum Pilot Diameter (Decimal Inch) 1.2250
Maximum Pilot Diameter (Decimal Inch) 1.4005
Spotface Diameter (Decimal Inch) 1.9200
Pilot Length (Decimal Inch) 0.5720
Identification Groove No
Workpiece Compatibility Tubes
Finish/Coating AlTiN+
Head Length (Decimal Inch) 1.8000
Overall Length (Decimal Inch) 4.0500
Shank Diameter (Decimal Inch) 1.0000
Shank Length (Decimal Inch) 2.2500
Seal Angle 15
Thread Type UN
Flute Type Straight
Number of Flutes 4

$237.16

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Made in USA - 15/16" Diam, 1/2" Shank, Diam, 4 Flutes, Straight Shank, Interchangeable Pilot Counterbore


Item #: 71011605
Brand: Made in USA
Model #:

Features and Benefits

High speed steel (HSS) provides good wear resistance and can be used in general purpose applications on both ferrous and nonferrous materials.
Product Specifications
Counterbore Diameter (Inch) 15/16
Pilot Shank Diameter Compatibility (Inch) 3/16
Finish/Coating Bright
Counterbore Material High Speed Steel
Number of Flutes 4
Shank Type Straight
Shank Diameter (Inch) 1/2
Aircraft-Style Yes
Overall Length (Inch) 5-3/8
Cutting Direction Forward

$102.94

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Brand: Scientific Cutting Tools / Part #: SAEJ1926-24RA


Item #: 99235079
Brand: Scientific Cutting Tools
Model #: SAEJ1926-24RA

Product Specifications

Spotface Diameter (Decimal Inch) 2.5700
Tube Outside Diameter Compatibility (Inch) 1-1/2
Pilot Type Reamer
Port Thread Size (Decimal Inch) 1-7/8-12
Tool Material Carbide-Tipped
Tube Dash Number 24.000
Minimum Pilot Diameter (Decimal Inch) 1.7920
Pilot Length 0.7770
Overall Length (Decimal Inch) 4.5400
Number Of Flutes 3
Standards SAEJ1926; MS16142
Shank Type Straight
Identification Groove No
Series Standard
Seal Angle 15
Thread Type UN
Flute Type Straight
Shank Diameter (Decimal Inch) 1
Shank Length (Decimal Inch) 2.2500
Maximum Pilot Diameter (Decimal Inch) 1.9645
Head Length (Decimal Inch) 2.2900
Workpiece Compatibility Tubes
Coating/Finish AlTiN

$581.06

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Cleveland - 3/16" Diam, 15/64" Shank, Diam, 3 Flutes, Straight Shank, Interchangeable Pilot Counterbore


Item #: 43141407
Brand: Cleveland
Model #: C46421

Features and Benefits

High speed steel (HSS) provides good wear resistance and can be used in general purpose applications on both ferrous and nonferrous materials.
Product Specifications
Counterbore Diameter (Inch) 3/16
Pilot Shank Diameter Compatibility (Inch) 3/32
Finish/Coating Bright
Counterbore Material High Speed Steel
Number of Flutes 3
Shank Type Straight
Shank Diameter (Inch) 15/64
Aircraft-Style No
Shank Length (Inch) 2-3/8
Overall Length (mm) 76.20
Overall Length (Decimal Inch) 3.0000
Overall Length (Inch) 3
Cutting Direction Forward
Material Application Alloy Tool Steel; Aluminum; Cast Iron; Low Carbon Steel; Medium Carbon Steel

$92.82

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Brand: Scientific Cutting Tools / Part #: SAEJ1926-32RA


Item #: 11279296
Brand: Scientific Cutting Tools
Model #: SAEJ1926-32RA

Product Specifications

Spotface Diameter (Decimal Inch) 3.4900
Tube Outside Diameter Compatibility (Inch) 2
Pilot Type Reamer
Port Thread Size (Decimal Inch) 2-1/2-12
Tool Material Carbide-Tipped
Tube Dash Number 32.000
Minimum Pilot Diameter (Decimal Inch) 2.4170
Pilot Length 0.7770
Overall Length (Decimal Inch) 5.1500
Number Of Flutes 3
Standards SAEJ1926; MS16142
Shank Type Straight
Identification Groove No
Series Standard
Seal Angle 15
Thread Type UN
Flute Type Straight
Shank Diameter (Decimal Inch) 1-1/4
Shank Length (Decimal Inch) 2.5000
Maximum Pilot Diameter (Decimal Inch) 2.5895
Head Length (Decimal Inch) 2.6500
Workpiece Compatibility Tubes
Coating/Finish AlTiN

$693.71

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Cleveland - 11/16" Diam, 1/2" Shank, Diam, 3 Flutes, Straight Shank, Interchangeable Pilot Counterbore


Item #: 43141548
Brand: Cleveland
Model #: C46437

Features and Benefits

High speed steel (HSS) provides good wear resistance and can be used in general purpose applications on both ferrous and nonferrous materials.
Product Specifications
Counterbore Diameter (Inch) 11/16
Pilot Shank Diameter Compatibility (Inch) 3/16
Finish/Coating Bright
Counterbore Material High Speed Steel
Number of Flutes 3
Shank Type Straight
Shank Diameter (Inch) 1/2
Shank Diameter (Decimal Inch) 0.5000
Aircraft-Style No
Shank Length (Inch) 3-7/8
Overall Length (Inch) 5-1/8
Cutting Direction Forward
Material Application Alloy Tool Steel; Aluminum; Cast Iron; Low Carbon Steel; Medium Carbon Steel

$154.04

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Brand: Scientific Cutting Tools / Part #: AS5202-28SA


Item #: 99228678
Brand: Scientific Cutting Tools
Model #: AS5202-28SA

Product Specifications

Spotface Diameter (Decimal Inch) 3.0500
Tube Outside Diameter Compatibility (Inch) 1-3/4
Pilot Type Plain
Port Thread Size (Decimal Inch) 2-1/4 - 12
Tool Material Carbide-Tipped
Tube Dash Number 28.000
Minimum Pilot Diameter (Decimal Inch) 2.1720
Pilot Length 0.6670
Overall Length (Inch) 4-1/2
Number Of Flutes 3
Standards AS5202; MS33649
Shank Type Straight
Identification Groove No
Series Standard
Seal Angle 30
Thread Type UNJ
Flute Type Straight
Shank Diameter (Decimal Inch) 1-1/4
Shank Length (Decimal Inch) 2.2500
Maximum Pilot Diameter (Decimal Inch) 2.2755
Head Length (Decimal Inch) 2.2500
Workpiece Compatibility Tubes
Coating/Finish AlTiN

$436.39

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Cleveland - 9/16" Diam, 1/2" Shank, Diam, 3 Flutes, Straight Shank, Interchangeable Pilot Counterbore


Item #: 43141506
Brand: Cleveland
Model #: C46433

Features and Benefits

High speed steel (HSS) provides good wear resistance and can be used in general purpose applications on both ferrous and nonferrous materials.
Product Specifications
Counterbore Diameter (Inch) 9/16
Pilot Shank Diameter Compatibility (Inch) 3/16
Finish/Coating Bright
Counterbore Material High Speed Steel
Number of Flutes 3
Shank Type Straight
Shank Diameter (Inch) 1/2
Shank Diameter (Decimal Inch) 0.5000
Aircraft-Style No
Shank Length (Inch) 3-1/16
Overall Length (Inch) 4-5/16
Cutting Direction Forward
Material Application Alloy Tool Steel; Aluminum; Cast Iron; Low Carbon Steel; Medium Carbon Steel

$130.64

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