Holemaking > Counterbores & Porting Tools (ET04) - (2029 Products)
Made in USA - 1-1/2" Diam, 4 Flutes, Morse Taper Shank, Interchangeable Pilot Counterbore
Item #: 78811320
Brand: Made in USA
Model #: Features and Benefits
Product Specifications
Counterbore Diameter (Inch)
1-1/2
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
4MT
Overall Length (Inch)
7-7/8
Cutting Direction
Forward
Material Application
Cast Iron; Composites; Non-Ferrous Metals; Non-Metals; Plastics
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Scientific Cutting Tools - 1.3120-12" Port, 1.55" Spotface Diam, 1" Tube Outside Diam, Reamer Pilot, Carbide Tipped Porting Tool
Item #: 44065035
Brand: Scientific Cutting Tools
Model #: MS21921-16AFeatures and Benefits
Product Specifications
Port Standard Designation
MS 21921
Pilot Type
Reamer
Port Thread Size (Decimal Inch)
1.3120-12
Tool Material
Carbide-Tipped
Tube Dash Number
16.000
Tube Outside Diameter Compatibility (Decimal Inch)
1.000
Minimum Pilot Diameter (Decimal Inch)
1.0760
Maximum Pilot Diameter (Decimal Inch)
1.5500
Spotface Diameter (Decimal Inch)
1.5500
Pilot Length (Decimal Inch)
0.4030
Identification Groove
No
Workpiece Compatibility
Tubes
Finish/Coating
AlTiN+
Head Length (Decimal Inch)
2.0000
Overall Length (Decimal Inch)
4.2500
Shank Diameter (Decimal Inch)
1.0000
Shank Length (Decimal Inch)
2.2500
Thread Type
UNJF
Flute Type
Straight
Number of Flutes
4
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Union Butterfield - 21/32" Diam, 1/2" Shank, Diam, 3 Flutes, Straight Shank, Interchangeable Pilot Counterbore
Item #: 65706475
Brand: Union Butterfield
Model #: 6210120Features and Benefits
Product Specifications
Counterbore Diameter (Inch)
21/32
Counterbore Diameter (Decimal Inch)
0.6563
Pilot Shank Diameter Compatibility (Inch)
3/16
Pilot Shank Diameter Compatibility (Decimal Inch)
0.1875
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
Yes
Overall Length (Decimal Inch)
5.3750
Overall Length (Inch)
5-3/8
Flute Length (Decimal Inch)
1.25
Flute Length (Inch)
1-1/4
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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Value Collection - 25/64" Diam, 3/8" Shank, Diam, 3 Flutes, Straight Shank, Interchangeable Pilot Counterbore
Item #: 08815250
Brand: Value Collection
Model #: Features and Benefits
Product Specifications
Counterbore Diameter (Inch)
25/64
Pilot Shank Diameter Compatibility (Inch)
5/32
Finish/Coating
Bright
Counterbore Material
Cobalt
Number of Flutes
3
Shank Type
Straight
Shank Diameter (Inch)
3/8
Aircraft-Style
No
Shank Length (Inch)
3-1/16
Overall Length (Inch)
4-1/16
Cutting Direction
Forward
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Made in USA - 31/32" Diam, 1/4" Shank, Diam, 4 Flutes, Straight Shank, Interchangeable Pilot Counterbore
Item #: 71010623
Brand: Made in USA
Model #: Features and Benefits
Product Specifications
Counterbore Diameter (Inch)
31/32
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)
1/4
Aircraft-Style
Yes
Overall Length (Inch)
3-1/8
Flute Length (Inch)
3/4
Cutting Direction
Forward
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Made in USA - 1-1/2" Diam, 1/2" Shank, Diam, 4 Flutes, Straight Shank, Interchangeable Pilot Counterbore
Item #: 71011829
Brand: Made in USA
Model #: Features and Benefits
Product Specifications
Counterbore Diameter (Inch)
1-1/2
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
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Value Collection - 1-11/16" Diam, 1-1/4" Shank, Diam, 5 Flutes, Straight Shank, Interchangeable Pilot Counterbore
Item #: 08791444
Brand: Value Collection
Model #: Features and Benefits
Product Specifications
Counterbore Diameter (Inch)
1-11/16
Pilot Shank Diameter Compatibility (Inch)
7/16
Finish/Coating
Bright
Counterbore Material
High Speed Steel
Number of Flutes
5
Shank Type
Straight
Shank Diameter (Inch)
1-1/4
Aircraft-Style
No
Shank Length (Inch)
5-7/8
Overall Length (Inch)
8-1/8
Cutting Direction
Forward
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Scientific Cutting Tools - 3/8-24" Port, 0.602" Spotface Diam, 5/16" Tube Outside Diam, Reamer Pilot, Carbide Tipped Porting Tool
Item #: 44076149
Brand: Scientific Cutting Tools
Model #: RPT-5AFeatures and Benefits
Product Specifications
Pilot Type
Reamer
Port Thread Size (Decimal Inch)
0.3750-24
Port Thread Size (Inch)
3/8-24
Tool Material
Carbide-Tipped
Tube Dash Number
5.000
Tube Outside Diameter Compatibility (Decimal Inch)
0.313
Tube Outside Diameter Compatibility (Inch)
5/16
Minimum Pilot Diameter (Decimal Inch)
0.3370
Maximum Pilot Diameter (Decimal Inch)
0.4020
Spotface Diameter (Decimal Inch)
0.6020
Pilot Length (Decimal Inch)
0.4265
Identification Groove
No
Workpiece Compatibility
Tubes
Finish/Coating
AlTiN+
Head Length (Decimal Inch)
1.4800
Overall Length (Decimal Inch)
3.4800
Shank Diameter (Decimal Inch)
0.5000
Shank Length (Decimal Inch)
2.0000
Seal Angle
21
Thread Type
UNJF
Flute Type
Straight
Number of Flutes
3
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Value Collection - 2-1/2" Diam, 1-3/4" Shank, Diam, 5 Flutes, Straight Shank, Interchangeable Pilot Counterbore
Item #: 08792327
Brand: Value Collection
Model #: Features and Benefits
Product Specifications
Counterbore Diameter (Inch)
2-1/2
Pilot Shank Diameter Compatibility (Inch)
1/2
Finish/Coating
Bright
Counterbore Material
High Speed Steel
Number of Flutes
5
Shank Type
Straight
Shank Diameter (Inch)
1-3/4
Aircraft-Style
No
Shank Length (Inch)
7-3/8
Overall Length (Inch)
9-7/8
Cutting Direction
Forward
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Scientific Cutting Tools - 1-1/16 - 12" Port, 1.665" Spotface Diam, 3/4" Tube Outside Diam, Reamer Pilot, Carbide Tipped Porting Tool
Item #: 44075703
Brand: Scientific Cutting Tools
Model #: MS33649-12RLAFeatures and Benefits
Product Specifications
Port Standard Designation
AS 5202; MS 33649
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)
0.9850
Maximum Pilot Diameter (Decimal Inch)
1.0885
Spotface Diameter (Decimal Inch)
1.6650
Pilot Length (Decimal Inch)
0.9510
Identification Groove
No
Workpiece Compatibility
Tubes
Finish/Coating
AlTiN+
Head Length (Decimal Inch)
2.0000
Overall Length (Decimal Inch)
4.1200
Shank Diameter (Decimal Inch)
0.7500
Shank Length (Decimal Inch)
2.1200
Seal Angle
30
Thread Type
UNJ
Flute Type
Straight
Number of Flutes
4
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Value Collection - 1/2" Diam, 1/4" Shank, Diam, 4 Flutes, Straight Shank, Interchangeable Pilot Counterbore
Item #: 08840324
Brand: Value Collection
Model #: Features and Benefits
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
Cutting Direction
Forward
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Scientific Cutting Tools - 2-1/2 - 12" Port, 2.4" Spotface Diam, 2" Tube Outside Diam, Plain Pilot, Straight Shank, Carbide Tipped Porting Tool
Item #: 00274993
Brand: Scientific Cutting Tools
Model #: MS33514-32CTFeatures and Benefits
Product Specifications
Port Standard Designation
AS 33514; MS 33514
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)
1.8110
Spotface Diameter (Decimal Inch)
2.4000
Pilot Length (Decimal Inch)
1.0600
ShankType
Straight
Identification Groove
No
Workpiece Compatibility
Tubes
Finish/Coating
Bright
Overall Length (Decimal Inch)
4.0900
Shank Diameter (Inch)
1
Shank Diameter (Decimal Inch)
1.0000
Shank Length (Decimal Inch)
2.1250
Shank Length (Inch)
2.13
Seal Angle
12
Spotface to Shoulder Length (Decimal Inch)
0.4850
Thread Type
UNJ
Flute Type
Straight
Number of Flutes
4
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Scientific Cutting Tools - 1-5/8 - 12" Port, 2.28" Spotface Diam, 1-1/4" Tube Outside Diam, Reamer Pilot, Carbide Tipped Porting Tool
Item #: 44065134
Brand: Scientific Cutting Tools
Model #: MS16142-20RCFeatures and Benefits
Product Specifications
Port Standard Designation
MS 16142; SAE J1926; SAE J514
Pilot Type
Reamer
Port Thread Size (Decimal Inch)
1.6250-12
Port Thread Size (Inch)
1-5/8 - 12
Tool Material
Carbide-Tipped
Tube Dash Number
20.000
Tube Outside Diameter Compatibility (Decimal Inch)
1.250
Tube Outside Diameter Compatibility (Inch)
1-1/4
Minimum Pilot Diameter (Decimal Inch)
1.5420
Maximum Pilot Diameter (Decimal Inch)
1.7155
Spotface Diameter (Decimal Inch)
2.2800
Pilot Length (Decimal Inch)
0.7770
Identification Groove
No
Workpiece Compatibility
Tubes
Finish/Coating
TiN
Head Length (Decimal Inch)
2.1000
Overall Length (Decimal Inch)
4.3500
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
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Value Collection - 9/32" Diam, 17/64" Shank, Diam, 3 Flutes, Straight Shank, Interchangeable Pilot Counterbore
Item #: 08815185
Brand: Value Collection
Model #: Features and Benefits
Product Specifications
Counterbore Diameter (Inch)
9/32
Pilot Shank Diameter Compatibility (Inch)
3/32
Finish/Coating
Bright
Counterbore Material
Cobalt
Number of Flutes
3
Shank Type
Straight
Shank Diameter (Inch)
17/64
Aircraft-Style
No
Shank Length (Inch)
3-1/16
Overall Length (Inch)
3-13/16
Cutting Direction
Forward
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Made in USA - 7/16" Diam, 3/8" Shank, Diam, 3 Flutes, Straight Shank, Interchangeable Pilot Counterbore
Item #: 78803285
Brand: Made in USA
Model #: Features and Benefits
Product Specifications
Counterbore Diameter (Inch)
7/16
Pilot Shank Diameter Compatibility (Inch)
5/32
Finish/Coating
Bright
Counterbore Material
Carbide-Tipped
Number of Flutes
3
Shank Type
Straight
Shank Diameter (Inch)
3/8
Aircraft-Style
No
Overall Length (Inch)
4-1/16
Cutting Direction
Forward
Material Application
Steel
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Value Collection - 1" Diam, 1/2" Shank, Diam, 4 Flutes, Straight Shank, Interchangeable Pilot Counterbore
Item #: 08830648
Brand: Value Collection
Model #: Features and Benefits
Product Specifications
Counterbore Diameter (Inch)
1
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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Value Collection - 11/16" Diam, 3 Flutes, Morse Taper Shank, Interchangeable Pilot Counterbore
Item #: 08780447
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
3
Shank Type
Morse Taper
Aircraft-Style
No
Shank Taper Designation
2MT
Overall Length (Inch)
5-1/8
Cutting Direction
Forward
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Value Collection - 51/64" Diam, 5/8" Shank, Diam, 3 Flutes, Straight Shank, Interchangeable Pilot Counterbore
Item #: 08790511
Brand: Value Collection
Model #: Features and Benefits
Product Specifications
Counterbore Diameter (Inch)
51/64
Pilot Shank Diameter Compatibility (Inch)
1/4
Finish/Coating
Bright
Counterbore Material
High Speed Steel
Number of Flutes
3
Shank Type
Straight
Shank Diameter (Inch)
5/8
Aircraft-Style
No
Shank Length (Inch)
3-7/8
Overall Length (Inch)
5-3/8
Cutting Direction
Forward
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Value Collection - 1-3/4" Diam, 1-1/4" Shank, Diam, 5 Flutes, Straight Shank, Interchangeable Pilot Counterbore
Item #: 08816480
Brand: Value Collection
Model #: Features and Benefits
Product Specifications
Counterbore Diameter (Inch)
1-3/4
Pilot Shank Diameter Compatibility (Inch)
7/16
Finish/Coating
Bright
Counterbore Material
Cobalt
Number of Flutes
5
Shank Type
Straight
Shank Diameter (Inch)
1-1/4
Aircraft-Style
No
Shank Length (Inch)
5-7/8
Overall Length (Inch)
8-1/8
Cutting Direction
Forward
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Scientific Cutting Tools - 3/4-16" Port, 1.24" Spotface Diam, 1/2" Tube Outside Diam, Reamer Pilot, Carbide Tipped Porting Tool
Item #: 00274548
Brand: Scientific Cutting Tools
Model #: AND10050-8RFeatures and Benefits
Product Specifications
Port Standard Designation
AND 10050
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)
0.6860
Maximum Pilot Diameter (Decimal Inch)
0.7715
Spotface Diameter (Decimal Inch)
1.2400
Pilot Length (Decimal Inch)
0.6360
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
30
Thread Type
UNF
Flute Type
Straight
Number of Flutes
4
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