Holemaking > Counterbores & Porting Tools (ET04) - (2029 Products)
Made in USA - 3/8" Diam, 5/16" Shank, Diam, 4 Flutes, Straight Shank, Interchangeable Pilot Counterbore
Item #: 71011241
Brand: Made in USA
Model #: Features and Benefits
Product Specifications
Counterbore Diameter (Inch)
3/8
Pilot Shank Diameter Compatibility (Inch)
3/32
Finish/Coating
Bright
Counterbore Material
High Speed Steel
Number of Flutes
4
Shank Type
Straight
Shank Diameter (Inch)
5/16
Aircraft-Style
Yes
Overall Length (Inch)
4
Cutting Direction
Forward
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Made in USA - 5/8" Diam, 1/2" Shank, Diam, 4 Flutes, Straight Shank, Interchangeable Pilot Counterbore
Item #: 71011407
Brand: Made in USA
Model #: Features and Benefits
Product Specifications
Counterbore Diameter (Inch)
5/8
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
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Scientific Cutting Tools - 1-12" Port, 1-1/2" Spotface Diam, 11/16" Tube Outside Diam, Reamer Pilot, Carbide Tipped Porting Tool
Item #: 44064798
Brand: Scientific Cutting Tools
Model #: MS33649-11RAFeatures and Benefits
Product Specifications
Port Standard Designation
AS 5202; MS 33649
Pilot Type
Reamer
Port Thread Size (Decimal Inch)
1.0000-12
Port Thread Size (Inch)
1-12
Tool Material
Carbide-Tipped
Tube Dash Number
11.000
Tube Outside Diameter Compatibility (Decimal Inch)
0.688
Tube Outside Diameter Compatibility (Inch)
11/16
Minimum Pilot Diameter (Decimal Inch)
0.9250
Maximum Pilot Diameter (Decimal Inch)
1.0255
Spotface Diameter (Decimal Inch)
1.5000
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
UNJF
Flute Type
Straight
Number of Flutes
4
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Value Collection - 1-9/16" Diam, 5 Flutes, Morse Taper Shank, Interchangeable Pilot Counterbore
Item #: 08781361
Brand: Value Collection
Model #: Features and Benefits
Product Specifications
Counterbore Diameter (Inch)
1-9/16
Pilot Shank Diameter Compatibility (Inch)
7/16
Finish/Coating
Bright
Counterbore Material
High Speed Steel
Number of Flutes
5
Shank Type
Morse Taper
Aircraft-Style
No
Shank Taper Designation
4MT
Overall Length (Inch)
8-1/8
Cutting Direction
Forward
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Made in USA - 3/8" Diam, 3 Flutes, Morse Taper Shank, Interchangeable Pilot Counterbore
Item #: 78810249
Brand: Made in USA
Model #: Features and Benefits
Product Specifications
Counterbore Diameter (Inch)
3/8
Pilot Shank Diameter Compatibility (Inch)
5/32
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)
4-1/16
Cutting Direction
Forward
Material Application
Cast Iron; Composites; Non-Ferrous Metals; Non-Metals; Plastics
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Value Collection - 15/16" Diam, 1/2" Shank, Diam, 4 Flutes, Straight Shank, Interchangeable Pilot Counterbore
Item #: 08830606
Brand: Value Collection
Model #: Features and Benefits
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
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Value Collection - 25/32" Diam, 5/8" Shank, Diam, 3 Flutes, Straight Shank, Interchangeable Pilot Counterbore
Item #: 08815508
Brand: Value Collection
Model #: Features and Benefits
Product Specifications
Counterbore Diameter (Inch)
25/32
Pilot Shank Diameter Compatibility (Inch)
1/4
Finish/Coating
Bright
Counterbore Material
Cobalt
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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Scientific Cutting Tools - 1/2-20" Port, 0.95" Spotface Diam, 5/16" Tube Outside Diam, Plain Pilot, Carbide Tipped Porting Tool
Item #: 44064665
Brand: Scientific Cutting Tools
Model #: MS33649-5SAFeatures and Benefits
Product Specifications
Port Standard Designation
AS 5202; MS 33649
Pilot Type
Plain
Port Thread Size (Decimal Inch)
0.5000-20
Port Thread Size (Inch)
1/2-20
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)
0.4540
Maximum Pilot Diameter (Decimal Inch)
0.5195
Spotface Diameter (Decimal Inch)
0.9500
Pilot Length (Decimal Inch)
0.3820
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
UNJF
Flute Type
Straight
Number of Flutes
4
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Value Collection - 29/64" Diam, 7/16" Shank, Diam, 3 Flutes, Straight Shank, Interchangeable Pilot Counterbore
Item #: 08790297
Brand: Value Collection
Model #: Features and Benefits
Product Specifications
Counterbore Diameter (Inch)
29/64
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)
7/16
Aircraft-Style
No
Shank Length (Inch)
3-1/16
Overall Length (Inch)
4-5/16
Cutting Direction
Forward
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Made in USA - 1-3/16" Diam, 1/2" Shank, Diam, 4 Flutes, Straight Shank, Interchangeable Pilot Counterbore
Item #: 71011720
Brand: Made in USA
Model #: Features and Benefits
Product Specifications
Counterbore Diameter (Inch)
1-3/16
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)
5-1/2
Cutting Direction
Forward
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Scientific Cutting Tools - 13/16-16" Port, 1.3" Spotface Diam, 9/16" Tube Outside Diam, Reamer Pilot, Carbide Tipped Porting Tool
Item #: 00274258
Brand: Scientific Cutting Tools
Model #: MS33649-9RFeatures and Benefits
Product Specifications
Port Standard Designation
AS 5202; MS 33649
Pilot Type
Reamer
Port Thread Size (Decimal Inch)
0.8120-16
Port Thread Size (Inch)
13/16-16
Tool Material
Carbide-Tipped
Tube Dash Number
9.000
Tube Outside Diameter Compatibility (Decimal Inch)
0.563
Tube Outside Diameter Compatibility (Inch)
9/16
Minimum Pilot Diameter (Decimal Inch)
0.7580
Maximum Pilot Diameter (Decimal Inch)
0.8345
Spotface Diameter (Decimal Inch)
1.3000
Pilot Length (Decimal Inch)
0.7550
Identification Groove
No
Workpiece Compatibility
Tubes
Finish/Coating
Bright
Head Length (Decimal Inch)
1.7200
Overall Length (Decimal Inch)
3.8400
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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Scientific Cutting Tools - 0.8750-14" Port, 1.415" Spotface Diam, Reamer Pilot, Carbide Tipped Porting Tool
Item #: 44047785
Brand: Scientific Cutting Tools
Model #: BACD2036-10AFeatures and Benefits
Product Specifications
Port Standard Designation
BACD 2036
Pilot Type
Reamer
Port Thread Size (Decimal Inch)
0.8750-14
Tool Material
Carbide-Tipped
Tube Dash Number
10.000
Minimum Pilot Diameter (Decimal Inch)
0.4900
Maximum Pilot Diameter (Decimal Inch)
1.0080
Spotface Diameter (Decimal Inch)
1.4150
Pilot Length (Decimal Inch)
0.1250
Identification Groove
No
Finish/Coating
AlTiN+
Head Length (Decimal Inch)
2.3700
Overall Length (Decimal Inch)
4.5000
Shank Diameter (Decimal Inch)
0.7500
Shank Length (Decimal Inch)
2.1300
Seal Angle
30
Thread Type
UNJF
Flute Type
Straight
Number of Flutes
4
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Value Collection - 1/4" Diam, 3 Flutes, Morse Taper Shank, Interchangeable Pilot Counterbore
Item #: 08780165
Brand: Value Collection
Model #: Features and Benefits
Product Specifications
Counterbore Diameter (Inch)
1/4
Pilot Shank Diameter Compatibility (Inch)
3/32
Finish/Coating
Bright
Counterbore Material
High Speed Steel
Number of Flutes
3
Shank Type
Morse Taper
Aircraft-Style
No
Shank Taper Designation
1MT
Overall Length (Inch)
3-13/16
Cutting Direction
Forward
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Value Collection - 1-1/4" Diam, 1" Shank, Diam, 5 Flutes, Straight Shank, Interchangeable Pilot Counterbore
Item #: 08791162
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
Straight
Shank Diameter (Inch)
1
Aircraft-Style
No
Shank Length (Inch)
4-5/8
Overall Length (Inch)
6-5/8
Cutting Direction
Forward
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Scientific Cutting Tools - 1-5/8 - 12" Port, 1.56" Spotface Diam, 1-1/4" Tube Outside Diam, Plain Pilot, Carbide Tipped Porting Tool
Item #: 44075497
Brand: Scientific Cutting Tools
Model #: MS33514-20AFeatures and Benefits
Product Specifications
Port Standard Designation
AS 33514; MS 33514
Pilot Type
Plain
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)
1.0910
Maximum Pilot Diameter (Decimal Inch)
1.2720
Spotface Diameter (Decimal Inch)
1.5600
Pilot Length (Decimal Inch)
0.5100
Identification Groove
No
Workpiece Compatibility
Tubes
Finish/Coating
AlTiN+
Head Length (Decimal Inch)
1.6200
Overall Length (Decimal Inch)
3.6200
Shank Diameter (Decimal Inch)
0.7500
Shank Length (Decimal Inch)
2.0000
Seal Angle
12
Thread Type
UNJ
Flute Type
Straight
Number of Flutes
4
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Union Butterfield - 13/16" Diam, 1/4" Shank, Diam, 4 Flutes, Straight Shank, Interchangeable Pilot Counterbore
Item #: 65706376
Brand: Union Butterfield
Model #: 6210155Features and Benefits
Product Specifications
Counterbore Diameter (Inch)
13/16
Counterbore Diameter (Decimal Inch)
0.8125
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
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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Made in USA - 1-5/16" Diam, 4 Flutes, Morse Taper Shank, Interchangeable Pilot Counterbore
Item #: 78811205
Brand: Made in USA
Model #: Features and Benefits
Product Specifications
Counterbore Diameter (Inch)
1-5/16
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
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Made in USA - 7/16" Diam, 1/4" Shank, Diam, 4 Flutes, Straight Shank, Interchangeable Pilot Counterbore
Item #: 71010284
Brand: Made in USA
Model #: Features and Benefits
Product Specifications
Counterbore Diameter (Inch)
7/16
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
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Made in USA - 4 Flutes, 9/16" Diam, 5/32" Pilot Hole Diam, Solid Carbide Reverse Counterbore
Item #: 09938036
Brand: Made in USA
Model #: Features and Benefits
Product Specifications
Counterbore Diameter (Inch)
9/16
Pilot Hole Diameter (Inch)
5/32
Counterbore Material
Solid Carbide
Standard Pilot Model Number Compatibility
185-3
Oversize Pilot Model Number Compatibility
186-6
Number of Flutes
4
Overall Length (Inch)
5/8
Corner Radius (Inch)
1/64
Aircraft-Style
No
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Made in USA - 13/16" Diam, 1/4" Shank, Diam, 4 Flutes, Straight Shank, Interchangeable Pilot Counterbore
Item #: 71010524
Brand: Made in USA
Model #: Features and Benefits
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)
1/4
Aircraft-Style
Yes
Overall Length (Inch)
3-1/8
Flute Length (Inch)
3/4
Cutting Direction
Forward
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