Holemaking Products - Counterbores & Porting Tools For Sale | A1 Tooling - (1669 Products)
Made in USA - 1-3/8" Diam, 1" Shank, Diam, 5 Flutes, Straight Shank, Interchangeable Pilot Counterbore
Item #: 08813248
Brand: Made in USA
Model #: Features and Benefits
Product Specifications
Counterbore Diameter (Inch)
1-3/8
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
Shank Length (Inch)
4-5/8
Overall Length (Inch)
6-5/8
Cutting Direction
Forward
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Value Collection - 3/4" Diam, 1/2" Shank, Diam, 4 Flutes, Straight Shank, Interchangeable Pilot Counterbore
Item #: 08830481
Brand: Value Collection
Model #: Features and Benefits
Product Specifications
Counterbore Diameter (Inch)
3/4
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 - 29/32" Diam, 1/4" Shank, Diam, 4 Flutes, Straight Shank, Interchangeable Pilot Counterbore
Item #: 08840589
Brand: Value Collection
Model #: Features and Benefits
Product Specifications
Counterbore Diameter (Inch)
29/32
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
Cutting Direction
Forward
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Made in USA - 4 Flutes, 1" Diam, 1/2" Pilot Hole Diam, Solid Carbide Reverse Counterbore
Item #: 09938200
Brand: Made in USA
Model #: Features and Benefits
Product Specifications
Counterbore Diameter (Inch)
1
Pilot Hole Diameter (Inch)
1/2
Counterbore Material
Solid Carbide
Standard Pilot Model Number Compatibility
185-8
Oversize Pilot Model Number Compatibility
186-11
Number of Flutes
4
Overall Length (Inch)
5/8
Corner Radius (Inch)
1/64
Aircraft-Style
No
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Scientific Cutting Tools - 7/16-20" Port, 0.41" Spotface Diam, 1/4" Tube Outside Diam, Plain Pilot, Straight Shank, Solid Carbide Porting Tool
Item #: 00274902
Brand: Scientific Cutting Tools
Model #: MS33514-4CTFeatures and Benefits
Product Specifications
Port Standard Designation
AS 33514; MS 33514
Pilot Type
Plain
Port Thread Size (Decimal Inch)
0.4375-20
Port Thread Size (Inch)
7/16-20
Tool Material
Solid Carbide
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)
0.1850
Spotface Diameter (Decimal Inch)
0.4100
Pilot Length (Decimal Inch)
0.4400
ShankType
Straight
Identification Groove
No
Workpiece Compatibility
Tubes
Finish/Coating
Bright
Overall Length (Decimal Inch)
3.0000
Shank Diameter (Inch)
1/2
Shank Diameter (Decimal Inch)
0.5000
Shank Length (Decimal Inch)
1.8750
Shank Length (Inch)
1.88
Seal Angle
12
Spotface to Shoulder Length (Decimal Inch)
0.2340
Thread Type
UNJF
Flute Type
Straight
Number of Flutes
3
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Scientific Cutting Tools - 1-7/8 - 12" Port, 2.628" Spotface Diam, 1-1/2" Tube Outside Diam, Plain Pilot, Carbide Tipped Porting Tool
Item #: 44075786
Brand: Scientific Cutting Tools
Model #: MS33649-24SAFeatures and Benefits
Product Specifications
Port Standard Designation
AS 5202; MS 33649
Pilot Type
Plain
Port Thread Size (Decimal Inch)
1.8750-12
Port Thread Size (Inch)
1-7/8 - 12
Tool Material
Carbide-Tipped
Tube Dash Number
24.000
Tube Outside Diameter Compatibility (Decimal Inch)
1.500
Tube Outside Diameter Compatibility (Inch)
1-1/2
Minimum Pilot Diameter (Decimal Inch)
1.7970
Maximum Pilot Diameter (Decimal Inch)
1.9005
Spotface Diameter (Decimal Inch)
2.6280
Pilot Length (Decimal Inch)
0.6170
Identification Groove
No
Workpiece Compatibility
Tubes
Finish/Coating
AlTiN+
Head Length (Decimal Inch)
1.9500
Overall Length (Decimal Inch)
4.2000
Shank Diameter (Decimal Inch)
1.0000
Shank Length (Decimal Inch)
2.2500
Seal Angle
30
Thread Type
UNJ
Flute Type
Straight
Number of Flutes
4
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Scientific Cutting Tools - 1-1/2" Port, 2-9/16" Spotface Diam, Reamer Pilot, Carbide Tipped Porting Tool
Item #: 93733087
Brand: Scientific Cutting Tools
Model #: PT-BSPP-1-1/2AFeatures and Benefits
Product Specifications
Pilot Type
Reamer
Port Thread Size (Decimal Inch)
1.5000
Port Thread Size (Inch)
1-1/2
Tool Material
Carbide-Tipped
Minimum Pilot Diameter (Decimal Inch)
1.7740
Maximum Pilot Diameter (Decimal Inch)
1.8970
Spotface Diameter (Decimal Inch)
2.5630
Pilot Length (Decimal Inch)
1.0780
Identification Groove
No
Finish/Coating
AlTiN+
Head Length (Decimal Inch)
2.3800
Overall Length (Decimal Inch)
4.8800
Shank Diameter (Decimal Inch)
1.0000
Shank Length (Decimal Inch)
2.5000
Seal Angle
45
Thread Type
BSPP
Flute Type
Straight
Number of Flutes
4
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Scientific Cutting Tools - 7/8-14" Port, 1.415" Spotface Diam, 5/8" Tube Outside Diam, Plain Pilot, Carbide Tipped Porting Tool
Item #: 00274092
Brand: Scientific Cutting Tools
Model #: MS33649-10SFeatures and Benefits
Product Specifications
Port Standard Designation
AS 5202; MS 33649
Pilot Type
Plain
Port Thread Size (Decimal Inch)
0.8750-14
Port Thread Size (Inch)
7/8-14
Tool Material
Carbide-Tipped
Tube Dash Number
10.000
Tube Outside Diameter Compatibility (Decimal Inch)
0.625
Tube Outside Diameter Compatibility (Inch)
5/8
Minimum Pilot Diameter (Decimal Inch)
0.8090
Maximum Pilot Diameter (Decimal Inch)
0.8985
Spotface Diameter (Decimal Inch)
1.4150
Pilot Length (Decimal Inch)
0.4950
Identification Groove
No
Workpiece Compatibility
Tubes
Finish/Coating
Bright
Head Length (Decimal Inch)
1.5400
Overall Length (Decimal Inch)
3.6600
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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Scientific Cutting Tools - 0.5000-20" Port, 1.05" Spotface Diam, Reamer Pilot, Carbide Tipped Porting Tool
Item #: 42855296
Brand: Scientific Cutting Tools
Model #: MS33651AFeatures 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
AlTiN+
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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Scientific Cutting Tools - 7/8-14" Port, 1.354" Spotface Diam, 5/8" Tube Outside Diam, Plain Pilot, Carbide Tipped Porting Tool
Item #: 00274688
Brand: Scientific Cutting Tools
Model #: MS16142-10SFeatures and Benefits
Product Specifications
Port Standard Designation
MS 16142; SAE J1926; SAE J514
Pilot Type
Plain
Port Thread Size (Decimal Inch)
0.8750-14
Port Thread Size (Inch)
7/8-14
Tool Material
Carbide-Tipped
Tube Dash Number
10.000
Tube Outside Diameter Compatibility (Decimal Inch)
0.625
Tube Outside Diameter Compatibility (Inch)
5/8
Minimum Pilot Diameter (Decimal Inch)
0.8010
Maximum Pilot Diameter (Decimal Inch)
0.9445
Spotface Diameter (Decimal Inch)
1.3540
Pilot Length (Decimal Inch)
0.5020
Identification Groove
No
Workpiece Compatibility
Tubes
Finish/Coating
Bright
Head Length (Decimal Inch)
1.5400
Overall Length (Decimal Inch)
3.6600
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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Made in USA - 23/32" Diam, 1/2" Shank, Diam, 4 Flutes, Straight Shank, Interchangeable Pilot Counterbore
Item #: 71011464
Brand: Made in USA
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, 1.24" Spotface Diam, 1/2" Tube Outside Diam, Plain Pilot, Carbide Tipped Porting Tool
Item #: 44064624
Brand: Scientific Cutting Tools
Model #: MS33649-8SAFeatures and Benefits
Product Specifications
Port Standard Designation
AS 5202; MS 33649
Pilot Type
Plain
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)
0.6920
Maximum Pilot Diameter (Decimal Inch)
0.7715
Spotface Diameter (Decimal Inch)
1.2400
Pilot Length (Decimal Inch)
0.4580
Identification Groove
No
Workpiece Compatibility
Tubes
Finish/Coating
AlTiN+
Head Length (Decimal Inch)
1.4500
Overall Length (Decimal Inch)
3.5700
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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Scientific Cutting Tools - M20x1.5mm Port, 1.0669" Spotface Diam, Reamer Pilot, Carbide Tipped Porting Tool
Item #: 44037869
Brand: Scientific Cutting Tools
Model #: 6149-M20X1.5AFeatures and Benefits
Product Specifications
Port Standard Designation
ISO 6149-1; SAE J2244-1
Pilot Type
Reamer
Port Thread Size (mm)
M20x1.5
Tool Material
Carbide-Tipped
Minimum Pilot Diameter (mm)
18.500
Minimum Pilot Diameter (Decimal Inch)
0.7283
Maximum Pilot Diameter (Decimal Inch)
0.8602
Spotface Diameter (Decimal Inch)
1.0669
Spotface Diameter (mm)
27.10
Pilot Length (Decimal Inch)
0.5866
Identification Groove
No
Finish/Coating
AlTiN+
Head Length (Decimal Inch)
1.6300
Overall Length (Decimal Inch)
3.7500
Shank Diameter (Decimal Inch)
0.7500
Shank Length (Decimal Inch)
2.1200
Seal Angle
15
Thread Type
Metric Fine
Flute Type
Straight
Number of Flutes
4
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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 #: 44039741
Brand: Scientific Cutting Tools
Model #: AND10050-2RLFeatures and Benefits
Product Specifications
Port Standard Designation
AND 10050
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)
0.2710
Maximum Pilot Diameter (Decimal Inch)
0.3305
Spotface Diameter (Decimal Inch)
0.7420
Pilot Length (Decimal Inch)
0.4490
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
UNF
Flute Type
Straight
Number of Flutes
3
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Value Collection - 5/16" Diam, 3 Flutes, Morse Taper Shank, Interchangeable Pilot Counterbore
Item #: 08780207
Brand: Value Collection
Model #: Features and Benefits
Product Specifications
Counterbore Diameter (Inch)
5/16
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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Made in USA - 4 Flutes, 1/4" Diam, 1/8" Pilot Hole Diam, Solid Carbide Reverse Counterbore
Item #: 09937905
Brand: Made in USA
Model #: Features and Benefits
Product Specifications
Counterbore Diameter (Inch)
1/4
Pilot Hole Diameter (Inch)
1/8
Counterbore Material
Solid Carbide
Standard Pilot Model Number Compatibility
185-2
Oversize Pilot Model Number Compatibility
186-2
Number of Flutes
4
Overall Length (Inch)
1/2
Corner Radius (Inch)
1/64
Aircraft-Style
No
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Scientific Cutting Tools - 0.4370-20" Port, 0.6" Spotface Diam, 1/4" Tube Outside Diam, Reamer Pilot, Carbide Tipped Porting Tool
Item #: 81299497
Brand: Scientific Cutting Tools
Model #: MS21921-4Features and Benefits
Product Specifications
Port Standard Designation
MS 21921
Pilot Type
Reamer
Port Thread Size (Decimal Inch)
0.4370-20
Tool Material
Carbide-Tipped
Tube Dash Number
4.000
Tube Outside Diameter Compatibility (Decimal Inch)
0.250
Minimum Pilot Diameter (Decimal Inch)
0.3020
Maximum Pilot Diameter (Decimal Inch)
0.6000
Spotface Diameter (Decimal Inch)
0.6000
Pilot Length (Decimal Inch)
0.2130
Identification Groove
No
Workpiece Compatibility
Tubes
Finish/Coating
Bright
Head Length (Decimal Inch)
1.5000
Overall Length (Decimal Inch)
3.2500
Shank Diameter (Decimal Inch)
0.5000
Shank Length (Decimal Inch)
1.7500
Thread Type
UNJF
Flute Type
Straight
Number of Flutes
3
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Scientific Cutting Tools - M8x1.00mm Port, 0.6732" Spotface Diam, Reamer Pilot, Carbide Tipped Porting Tool
Item #: 06606883
Brand: Scientific Cutting Tools
Model #: 6149-M8X1-IDFeatures and Benefits
Product Specifications
Port Standard Designation
ISO 6149-1; SAE J2244-1
Pilot Type
Reamer
Port Thread Size (mm)
M8x1.00
Tool Material
Carbide-Tipped
Minimum Pilot Diameter (mm)
7.000
Minimum Pilot Diameter (Decimal Inch)
0.2756
Maximum Pilot Diameter (Decimal Inch)
0.3602
Spotface Diameter (Decimal Inch)
0.6732
Spotface Diameter (mm)
17.10
Pilot Length (Decimal Inch)
0.3858
Identification Groove
Yes
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
12
Thread Type
Metric Fine
Flute Type
Straight
Number of Flutes
3
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Scientific Cutting Tools - 1-3/16 - 12" Port, 1.775" Spotface Diam, 7/8" Tube Outside Diam, Reamer Pilot, Carbide Tipped Porting Tool
Item #: 44075281
Brand: Scientific Cutting Tools
Model #: MS16142-14RAFeatures and Benefits
Product Specifications
Port Standard Designation
MS 16142; SAE J1926; SAE J514
Pilot Type
Reamer
Port Thread Size (Decimal Inch)
1.1870-12
Port Thread Size (Inch)
1-3/16 - 12
Tool Material
Carbide-Tipped
Tube Dash Number
14.000
Tube Outside Diameter Compatibility (Decimal Inch)
0.875
Tube Outside Diameter Compatibility (Inch)
7/8
Minimum Pilot Diameter (Decimal Inch)
1.1040
Maximum Pilot Diameter (Decimal Inch)
1.2755
Spotface Diameter (Decimal Inch)
1.7750
Pilot Length (Decimal Inch)
0.7790
Identification Groove
No
Workpiece Compatibility
Tubes
Finish/Coating
AlTiN+
Head Length (Decimal Inch)
1.9600
Overall Length (Decimal Inch)
4.2100
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 - 1-7/16" Diam, 1-1/4" Shank, Diam, 5 Flutes, Straight Shank, Interchangeable Pilot Counterbore
Item #: 08816282
Brand: Value Collection
Model #: Features and Benefits
Product Specifications
Counterbore Diameter (Inch)
1-7/16
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)
1-1/4
Aircraft-Style
No
Shank Length (Inch)
5-7/8
Overall Length (Inch)
7-7/8
Cutting Direction
Forward
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