Holemaking > Counterbores & Porting Tools (ET04) - (2029 Products)
Made in USA - 4 Flutes, 11/16" Diam, 5/16" Pilot Hole Diam, High Speed Steel Reverse Counterbore
Item #: 09937350
Brand: Made in USA
Model #: Features and Benefits
Product Specifications
Counterbore Diameter (Inch)
11/16
Pilot Hole Diameter (Inch)
5/16
Counterbore Material
High Speed Steel
Standard Pilot Model Number Compatibility
185-6
Oversize Pilot Model Number Compatibility
186-9
Number of Flutes
4
Overall Length (Inch)
5/8
Corner Radius (Inch)
1/32
Aircraft-Style
No
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Scientific Cutting Tools - 5/16-24" Port, 0.742" Spotface Diam, 1/8" Tube Outside Diam, Reamer Pilot, Carbide Tipped Porting Tool
Item #: 41219155
Brand: Scientific Cutting Tools
Model #: MS33649-2RLFeatures and Benefits
Product Specifications
Port Standard Designation
AS 5202; MS 33649
Pilot Type
Reamer
Port Thread Size (Decimal Inch)
0.3120-24
Port Thread Size (Inch)
5/16-24
Tool Material
Carbide-Tipped
Tube Dash Number
2.000
Tube Outside Diameter Compatibility (Decimal Inch)
0.125
Tube Outside Diameter Compatibility (Inch)
1/8
Minimum Pilot Diameter (Decimal Inch)
0.2760
Maximum Pilot Diameter (Decimal Inch)
0.3305
Spotface Diameter (Decimal Inch)
0.7420
Pilot Length (Decimal Inch)
0.5260
Identification Groove
No
Workpiece Compatibility
Tubes
Finish/Coating
Bright
Head Length (Decimal Inch)
1.2500
Overall Length (Decimal Inch)
3.0000
Shank Diameter (Decimal Inch)
0.5000
Shank Length (Decimal Inch)
1.7500
Seal Angle
30
Thread Type
UNJF
Flute Type
Straight
Number of Flutes
3
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Union Butterfield - 17/32" Diam, 1/4" Shank, Diam, 4 Flutes, Straight Shank, Interchangeable Pilot Counterbore
Item #: 65706343
Brand: Union Butterfield
Model #: 6210146Features and Benefits
Product Specifications
Counterbore Diameter (Inch)
17/32
Counterbore Diameter (Decimal Inch)
0.5313
Pilot Shank Diameter Compatibility (Inch)
1/8
Pilot Shank Diameter Compatibility (Decimal Inch)
0.1250
Finish/Coating
Bright
Counterbore Material
High Speed Steel
Number of Flutes
4
Shank Type
Straight
Shank Diameter (Inch)
1/4
Shank Diameter (Decimal Inch)
0.2500
Aircraft-Style
Yes
Overall Length (Decimal Inch)
2.8125
Overall Length (Inch)
2-13/16
Flute Length (Decimal Inch)
0.50
Flute Length (Inch)
1/2
Cutting Direction
Forward
Material Application
Alloy Steel; Brass; Bronze; Carbon Steel; Cast Iron; Copper; Copper Alloys; Free Machining Stainless Steel; Hardened Steel; Nickel; Nickel Alloys; Stainless Steel; Steel; Structural Steel; Titanium; Titanium Alloys
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Scientific Cutting Tools - 7/16-20" Port, 0.888" Spotface Diam, 1/4" Tube Outside Diam, Plain Pilot, Carbide Tipped Porting Tool
Item #: 44042422
Brand: Scientific Cutting Tools
Model #: AND10050-4SAFeatures and Benefits
Product Specifications
Port Standard Designation
AND 10050
Pilot Type
Plain
Port Thread Size (Decimal Inch)
0.4370-20
Port Thread Size (Inch)
7/16-20
Tool Material
Carbide-Tipped
Tube Dash Number
4.000
Tube Outside Diameter Compatibility (Decimal Inch)
0.250
Tube Outside Diameter Compatibility (Inch)
1/4
Minimum Pilot Diameter (Decimal Inch)
0.3850
Maximum Pilot Diameter (Decimal Inch)
0.4565
Spotface Diameter (Decimal Inch)
0.8880
Pilot Length (Decimal Inch)
0.3620
Identification Groove
No
Workpiece Compatibility
Tubes
Finish/Coating
AlTiN+
Head Length (Decimal Inch)
1.1200
Overall Length (Decimal Inch)
3.1200
Shank Diameter (Decimal Inch)
0.5000
Shank Length (Decimal Inch)
2.0000
Seal Angle
30
Thread Type
UNF
Flute Type
Straight
Number of Flutes
4
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Scientific Cutting Tools - 2-1/2 - 12" Port, 3.52" Spotface Diam, 2" Tube Outside Diam, Plain Pilot, Carbide Tipped Porting Tool
Item #: 44039725
Brand: Scientific Cutting Tools
Model #: AND10050-32SAFeatures and Benefits
Product Specifications
Port Standard Designation
AND 10050
Pilot Type
Plain
Port Thread Size (Decimal Inch)
2.5000-12
Port Thread Size (Inch)
2-1/2 - 12
Tool Material
Carbide-Tipped
Tube Dash Number
32.000
Tube Outside Diameter Compatibility (Decimal Inch)
2.000
Tube Outside Diameter Compatibility (Inch)
2
Minimum Pilot Diameter (Decimal Inch)
2.4120
Maximum Pilot Diameter (Decimal Inch)
2.5265
Spotface Diameter (Decimal Inch)
3.5200
Pilot Length (Decimal Inch)
0.6670
Identification Groove
No
Workpiece Compatibility
Tubes
Finish/Coating
AlTiN+
Head Length (Decimal Inch)
2.1000
Overall Length (Decimal Inch)
4.6000
Shank Diameter (Decimal Inch)
1.2500
Shank Length (Decimal Inch)
2.5000
Seal Angle
30
Thread Type
UN
Flute Type
Straight
Number of Flutes
4
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Made in USA - 1-1/16" Diam, 3 Flutes, Morse Taper Shank, Interchangeable Pilot Counterbore
Item #: 78811049
Brand: Made in USA
Model #: Features and Benefits
Product Specifications
Counterbore Diameter (Inch)
1-1/16
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
Morse Taper
Aircraft-Style
No
Shank Taper Designation
3MT
Overall Length (Inch)
6-3/8
Cutting Direction
Forward
Material Application
Cast Iron; Composites; Non-Ferrous Metals; Non-Metals; Plastics
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Value Collection - 23/32" Diam, 1/2" Shank, Diam, 4 Flutes, Straight Shank, Interchangeable Pilot Counterbore
Item #: 08830465
Brand: Value Collection
Model #: Features and Benefits
Product Specifications
Counterbore Diameter (Inch)
23/32
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
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Scientific Cutting Tools - 3/4-16" Port, 1.198" Spotface Diam, 1/2" Tube Outside Diam, Reamer Pilot, Carbide Tipped Porting Tool
Item #: 00274803
Brand: Scientific Cutting Tools
Model #: MS16142-8RFeatures and Benefits
Product Specifications
Port Standard Designation
MS 16142; SAE J1926; SAE J514
Pilot Type
Reamer
Port Thread Size (Decimal Inch)
0.7500-16
Port Thread Size (Inch)
3/4-16
Tool Material
Carbide-Tipped
Tube Dash Number
8.000
Tube Outside Diameter Compatibility (Decimal Inch)
0.500
Tube Outside Diameter Compatibility (Inch)
1/2
Minimum Pilot Diameter (Decimal Inch)
0.6880
Maximum Pilot Diameter (Decimal Inch)
0.8135
Spotface Diameter (Decimal Inch)
1.1980
Pilot Length (Decimal Inch)
0.5910
Identification Groove
No
Workpiece Compatibility
Tubes
Finish/Coating
Bright
Head Length (Decimal Inch)
1.5800
Overall Length (Decimal Inch)
3.7000
Shank Diameter (Decimal Inch)
0.7500
Shank Length (Decimal Inch)
2.1200
Seal Angle
15
Thread Type
UNF
Flute Type
Straight
Number of Flutes
4
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Scientific Cutting Tools - 2-1/4 - 12" Port, 3.05" Spotface Diam, 1-3/4" Tube Outside Diam, Plain Pilot, Carbide Tipped Porting Tool
Item #: 00274472
Brand: Scientific Cutting Tools
Model #: AND10050-28SFeatures and Benefits
Product Specifications
Port Standard Designation
AND 10050
Pilot Type
Plain
Port Thread Size (Decimal Inch)
2.2500-12
Port Thread Size (Inch)
2-1/4 - 12
Tool Material
Carbide-Tipped
Tube Dash Number
28.000
Tube Outside Diameter Compatibility (Decimal Inch)
1.750
Tube Outside Diameter Compatibility (Inch)
1-3/4
Minimum Pilot Diameter (Decimal Inch)
2.1620
Maximum Pilot Diameter (Decimal Inch)
2.2755
Spotface Diameter (Decimal Inch)
3.0500
Pilot Length (Decimal Inch)
0.6670
Identification Groove
No
Workpiece Compatibility
Tubes
Finish/Coating
Bright
Head Length (Decimal Inch)
2.0000
Overall Length (Decimal Inch)
4.5000
Shank Diameter (Decimal Inch)
1.2500
Shank Length (Decimal Inch)
2.5000
Seal Angle
30
Thread Type
UN
Flute Type
Straight
Number of Flutes
4
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Scientific Cutting Tools - 1-1/16 - 12" Port, 1.635" Spotface Diam, 3/4" Tube Outside Diam, Reamer Pilot, Carbide Tipped Porting Tool
Item #: 44075273
Brand: Scientific Cutting Tools
Model #: MS16142-12RCFeatures and Benefits
Product Specifications
Port Standard Designation
MS 16142; SAE J1926; SAE J514
Pilot Type
Reamer
Port Thread Size (Decimal Inch)
1.0620-12
Port Thread Size (Inch)
1-1/16 - 12
Tool Material
Carbide-Tipped
Tube Dash Number
12.000
Tube Outside Diameter Compatibility (Decimal Inch)
0.750
Tube Outside Diameter Compatibility (Inch)
3/4
Minimum Pilot Diameter (Decimal Inch)
0.9790
Maximum Pilot Diameter (Decimal Inch)
1.1505
Spotface Diameter (Decimal Inch)
1.6350
Pilot Length (Decimal Inch)
0.7790
Identification Groove
No
Workpiece Compatibility
Tubes
Finish/Coating
TiN
Head Length (Decimal Inch)
1.8200
Overall Length (Decimal Inch)
3.9400
Shank Diameter (Decimal Inch)
0.7500
Shank Length (Decimal Inch)
2.1200
Seal Angle
15
Thread Type
UN
Flute Type
Straight
Number of Flutes
4
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Scientific Cutting Tools - 0.5000-20" Port, 1.05" Spotface Diam, Reamer Pilot, Carbide Tipped Porting Tool
Item #: 03822053
Brand: Scientific Cutting Tools
Model #: MS33651Features and Benefits
Product Specifications
Pilot Type
Reamer
Port Thread Size (Decimal Inch)
0.5000-20
Tool Material
Carbide-Tipped
Minimum Pilot Diameter (Decimal Inch)
0.4500
Maximum Pilot Diameter (Decimal Inch)
0.5230
Spotface Diameter (Decimal Inch)
1.0500
Pilot Length (Decimal Inch)
0.6200
Identification Groove
No
Finish/Coating
Bright
Head Length (Decimal Inch)
1.3700
Overall Length (Decimal Inch)
3.2500
Shank Diameter (Decimal Inch)
0.5000
Shank Length (Decimal Inch)
1.8800
Thread Type
UNF
Flute Type
Straight
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Made in USA - 7/8-14" Port, 1.415" Spotface Diam, 5/8" Tube Outside Diam, Plain Pilot, Straight Shank, Carbide Tipped Porting Tool
Item #: 00389965
Brand: Made in USA
Model #: Features and Benefits
Product Specifications
Port Standard Designation
AND 10050; MS 33649
Pilot Type
Plain
Port Thread Size (Inch)
7/8-14
Tool Material
Carbide-Tipped
Tube Outside Diameter Compatibility (Inch)
5/8
Minimum Pilot Diameter (Decimal Inch)
0.8010 (AND Spec); 0.8090 (MS Spec)
Spotface Diameter (Decimal Inch)
1.4150
ShankType
Straight
Identification Groove
No
Workpiece Compatibility
Tubes
Finish/Coating
Bright
Overall Length (Inch)
4-1/32
Shank Diameter (Inch)
3/4
Shank Diameter (Decimal Inch)
0.7500
Thread Type
Straight
Number of Flutes
4
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Value Collection - 1-1/8" Diam, 3 Flutes, Morse Taper Shank, Interchangeable Pilot Counterbore
Item #: 08781080
Brand: Value Collection
Model #: Features and Benefits
Product Specifications
Counterbore Diameter (Inch)
1-1/8
Pilot Shank Diameter Compatibility (Inch)
5/16
Finish/Coating
Bright
Counterbore Material
High Speed Steel
Number of Flutes
3
Shank Type
Morse Taper
Aircraft-Style
No
Shank Taper Designation
3MT
Overall Length (Inch)
6-3/8
Cutting Direction
Forward
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Value Collection - 1-1/8" Diam, 1/2" Shank, Diam, 4 Flutes, Straight Shank, Interchangeable Pilot Counterbore
Item #: 08831083
Brand: Value Collection
Model #: Features and Benefits
Product Specifications
Counterbore Diameter (Inch)
1-1/8
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)
5-1/2
Cutting Direction
Forward
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Value Collection - 1-1/4" Diam, 5 Flutes, Morse Taper Shank, Interchangeable Pilot Counterbore
Item #: 08781163
Brand: Value Collection
Model #: Features and Benefits
Product Specifications
Counterbore Diameter (Inch)
1-1/4
Pilot Shank Diameter Compatibility (Inch)
3/8
Finish/Coating
Bright
Counterbore Material
High Speed Steel
Number of Flutes
5
Shank Type
Morse Taper
Aircraft-Style
No
Shank Taper Designation
3MT
Overall Length (Inch)
6-5/8
Cutting Direction
Forward
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Made in USA - 1/2" Diam, 3 Flutes, Morse Taper Shank, Interchangeable Pilot Counterbore
Item #: 78810322
Brand: Made in USA
Model #: Features and Benefits
Product Specifications
Counterbore Diameter (Inch)
1/2
Pilot Shank Diameter Compatibility (Inch)
3/16
Pilot Shank Diameter Compatibility (Decimal Inch)
0.1875
Finish/Coating
Bright
Counterbore Material
Carbide-Tipped
Number of Flutes
3
Shank Type
Morse Taper
Aircraft-Style
No
Shank Taper Designation
1MT
Overall Length (Inch)
4-5/16
Cutting Direction
Forward
Material Application
Cast Iron; Composites; Non-Ferrous Metals; Non-Metals; Plastics
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Made in USA - 9/16-18" Port, 0.989" Spotface Diam, 3/8" Tube Outside Diam, Reamer Pilot, Straight Shank, Carbide Tipped Porting Tool
Item #: 00390419
Brand: Made in USA
Model #: Features and Benefits
Product Specifications
Port Standard Designation
MS 16142
Pilot Type
Reamer
Port Thread Size (Inch)
9/16-18
Tool Material
Carbide-Tipped
Tube Outside Diameter Compatibility (Inch)
3/8
Minimum Pilot Diameter (Decimal Inch)
0.5060
Spotface Diameter (Decimal Inch)
0.9890
ShankType
Straight
Identification Groove
No
Workpiece Compatibility
Tubes
Finish/Coating
Bright
Overall Length (Inch)
3-29/32
Shank Diameter (Decimal Inch)
0.5000
Seal Angle
12
Thread Type
Straight
Number of Flutes
4
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Value Collection - 9/16" Diam, 1/2" Shank, Diam, 3 Flutes, Straight Shank, Interchangeable Pilot Counterbore
Item #: 08815367
Brand: Value Collection
Model #: Features and Benefits
Product Specifications
Counterbore Diameter (Inch)
9/16
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)
3-1/16
Overall Length (Inch)
4-5/16
Cutting Direction
Forward
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Value Collection - 11/16" Diam, 1/2" Shank, Diam, 4 Flutes, Straight Shank, Interchangeable Pilot Counterbore
Item #: 08830440
Brand: Value Collection
Model #: Features and Benefits
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
4
Shank Type
Straight
Shank Diameter (Inch)
1/2
Aircraft-Style
Yes
Overall Length (Inch)
5-3/8
Cutting Direction
Forward
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Scientific Cutting Tools - M60x2.0mm Port, 2.9961" Spotface Diam, Reamer Pilot, Carbide Tipped Porting Tool
Item #: 44037737
Brand: Scientific Cutting Tools
Model #: 6149-M60X2.0-IDFeatures and Benefits
Product Specifications
Port Standard Designation
ISO 6149-1; SAE J2244-1
Pilot Type
Reamer
Port Thread Size (mm)
M60x2.0
Tool Material
Carbide-Tipped
Minimum Pilot Diameter (mm)
58.000
Minimum Pilot Diameter (Decimal Inch)
2.2835
Maximum Pilot Diameter (Decimal Inch)
2.4587
Spotface Diameter (Decimal Inch)
2.9961
Spotface Diameter (mm)
76.10
Pilot Length (Decimal Inch)
0.9567
Identification Groove
Yes
Finish/Coating
AlTiN+
Head Length (Decimal Inch)
2.1000
Overall Length (Decimal Inch)
4.3500
Shank Diameter (Decimal Inch)
1.2500
Shank Length (Decimal Inch)
2.2500
Seal Angle
15
Thread Type
Metric Fine
Flute Type
Straight
Number of Flutes
4
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