Holemaking > Counterbores & Porting Tools (ET04) - (2029 Products)
Value Collection - 3/4" Diam, 1/2" Shank, Diam, 3 Flutes, Straight Shank, Interchangeable Pilot Counterbore
Item #: 08790487
Brand: Value Collection
Model #: Features and Benefits
Product Specifications
Counterbore Diameter (Inch)
3/4
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)
1/2
Aircraft-Style
No
Shank Length (Inch)
3-7/8
Overall Length (Inch)
5-3/8
Cutting Direction
Forward
2% Off All Online Orders
Use Code: 2%OFF
Best Price Guarantee - Email Us A Better Published Price and We'll Beat It
Value Collection - 21/32" Diam, 1/2" Shank, Diam, 3 Flutes, Straight Shank, Interchangeable Pilot Counterbore
Item #: 08790420
Brand: Value Collection
Model #: Features and Benefits
Product Specifications
Counterbore Diameter (Inch)
21/32
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
Aircraft-Style
No
Shank Length (Inch)
3-7/8
Overall Length (Inch)
5-1/8
Cutting Direction
Forward
2% Off All Online Orders
Use Code: 2%OFF
Best Price Guarantee - Email Us A Better Published Price and We'll Beat It
Scientific Cutting Tools - 1-7/8 - 12" Port, 2.57" Spotface Diam, 1-1/2" Tube Outside Diam, Reamer Pilot, Carbide Tipped Porting Tool
Item #: 00274860
Brand: Scientific Cutting Tools
Model #: MS16142-24RFeatures and Benefits
Product Specifications
Port Standard Designation
MS 16142; SAE J1926; SAE J514
Pilot Type
Reamer
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)
1.7920
Maximum Pilot Diameter (Decimal Inch)
1.9645
Spotface Diameter (Decimal Inch)
2.5700
Pilot Length (Decimal Inch)
0.7770
Identification Groove
No
Workpiece Compatibility
Tubes
Finish/Coating
Bright
Head Length (Decimal Inch)
2.2900
Overall Length (Decimal Inch)
4.5400
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
2% Off All Online Orders
Use Code: 2%OFF
Best Price Guarantee - Email Us A Better Published Price and We'll Beat It
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 #: 44039766
Brand: Scientific Cutting Tools
Model #: AND10050-24SAFeatures and Benefits
Product Specifications
Port Standard Designation
AND 10050
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)
1.7870
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
UN
Flute Type
Straight
Number of Flutes
4
2% Off All Online Orders
Use Code: 2%OFF
Best Price Guarantee - Email Us A Better Published Price and We'll Beat It
Made in USA - 1-3/8" Diam, 4 Flutes, Morse Taper Shank, Interchangeable Pilot Counterbore
Item #: 78811247
Brand: Made in USA
Model #: Features and Benefits
Product Specifications
Counterbore Diameter (Inch)
1-3/8
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
2% Off All Online Orders
Use Code: 2%OFF
Best Price Guarantee - Email Us A Better Published Price and We'll Beat It
Value Collection - 1-1/2" Diam, 1-1/4" Shank, Diam, 5 Flutes, Straight Shank, Interchangeable Pilot Counterbore
Item #: 08816324
Brand: Value Collection
Model #: Features and Benefits
Product Specifications
Counterbore Diameter (Inch)
1-1/2
Pilot Shank Diameter Compatibility (Inch)
3/8
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)
7-7/8
Cutting Direction
Forward
2% Off All Online Orders
Use Code: 2%OFF
Best Price Guarantee - Email Us A Better Published Price and We'll Beat It
Made in USA - 15/32" Diam, 7/16" Shank, Diam, 3 Flutes, Straight Shank, Interchangeable Pilot Counterbore
Item #: 08812307
Brand: Made in USA
Model #: Features and Benefits
Product Specifications
Counterbore Diameter (Inch)
15/32
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
Shank Length (Inch)
3-1/16
Overall Length (Inch)
4-5/16
Cutting Direction
Forward
2% Off All Online Orders
Use Code: 2%OFF
Best Price Guarantee - Email Us A Better Published Price and We'll Beat It
Value Collection - 53/64" Diam, 3/4" Shank, Diam, 3 Flutes, Straight Shank, Interchangeable Pilot Counterbore
Item #: 08790537
Brand: Value Collection
Model #: Features and Benefits
Product Specifications
Counterbore Diameter (Inch)
53/64
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)
3/4
Aircraft-Style
No
Shank Length (Inch)
3-7/8
Overall Length (Inch)
5-3/8
Cutting Direction
Forward
2% Off All Online Orders
Use Code: 2%OFF
Best Price Guarantee - Email Us A Better Published Price and We'll Beat It
Value Collection - 59/64" Diam, 3/4" Shank, Diam, 3 Flutes, Straight Shank, Interchangeable Pilot Counterbore
Item #: 08790594
Brand: Value Collection
Model #: Features and Benefits
Product Specifications
Counterbore Diameter (Inch)
59/64
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)
3/4
Aircraft-Style
No
Shank Length (Inch)
4-5/8
Overall Length (Inch)
6-1/8
Cutting Direction
Forward
2% Off All Online Orders
Use Code: 2%OFF
Best Price Guarantee - Email Us A Better Published Price and We'll Beat It
Made in USA - 15/16" Diam, 3/4" Shank, Diam, 3 Flutes, Straight Shank, Interchangeable Pilot Counterbore
Item #: 78800604
Brand: Made in USA
Model #: Features and Benefits
Product Specifications
Counterbore Diameter (Inch)
15/16
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
Straight
Shank Diameter (Inch)
3/4
Aircraft-Style
No
Overall Length (Inch)
6-1/8
Cutting Direction
Forward
Material Application
Cast Iron; Composites; Non-Ferrous Metals; Non-Metals; Plastics
2% Off All Online Orders
Use Code: 2%OFF
Best Price Guarantee - Email Us A Better Published Price and We'll Beat It
Scientific Cutting Tools - 1-5/16 - 12" Port, 1.965" Spotface Diam, 1" Tube Outside Diam, Reamer Pilot, Carbide Tipped Porting Tool
Item #: 44042323
Brand: Scientific Cutting Tools
Model #: AND10050-16RLAFeatures and Benefits
Product Specifications
Port Standard Designation
AND 10050
Pilot Type
Reamer
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)
1.2260
Maximum Pilot Diameter (Decimal Inch)
1.3385
Spotface Diameter (Decimal Inch)
1.9650
Pilot Length (Decimal Inch)
0.8250
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
Seal Angle
30
Thread Type
UN
Flute Type
Straight
Number of Flutes
4
2% Off All Online Orders
Use Code: 2%OFF
Best Price Guarantee - Email Us A Better Published Price and We'll Beat It
Value Collection - 1" Diam, 3/4" Shank, Diam, 3 Flutes, Straight Shank, Interchangeable Pilot Counterbore
Item #: 08815649
Brand: Value Collection
Model #: Features and Benefits
Product Specifications
Counterbore Diameter (Inch)
1
Pilot Shank Diameter Compatibility (Inch)
5/16
Finish/Coating
Bright
Counterbore Material
Cobalt
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
2% Off All Online Orders
Use Code: 2%OFF
Best Price Guarantee - Email Us A Better Published Price and We'll Beat It
Scientific Cutting Tools - 3/8-24" Port, 0.805" Spotface Diam, 3/16" Tube Outside Diam, Plain Pilot, Carbide Tipped Porting Tool
Item #: 44039667
Brand: Scientific Cutting Tools
Model #: AND10050-3SAFeatures and Benefits
Product Specifications
Port Standard Designation
AND 10050
Pilot Type
Plain
Port Thread Size (Decimal Inch)
0.3750-24
Port Thread Size (Inch)
3/8-24
Tool Material
Carbide-Tipped
Tube Dash Number
3.000
Tube Outside Diameter Compatibility (Decimal Inch)
0.188
Tube Outside Diameter Compatibility (Inch)
3/16
Minimum Pilot Diameter (Decimal Inch)
0.3310
Maximum Pilot Diameter (Decimal Inch)
0.3925
Spotface Diameter (Decimal Inch)
0.8050
Pilot Length (Decimal Inch)
0.3440
Identification Groove
No
Workpiece Compatibility
Tubes
Finish/Coating
AlTiN+
Head Length (Decimal Inch)
1.0000
Overall Length (Decimal Inch)
3.0000
Shank Diameter (Decimal Inch)
0.5000
Shank Length (Decimal Inch)
2.0000
Seal Angle
30
Thread Type
UNF
Flute Type
Straight
Number of Flutes
3
2% Off All Online Orders
Use Code: 2%OFF
Best Price Guarantee - Email Us A Better Published Price and We'll Beat It
Scientific Cutting Tools - 0.5000-20" Port, 0.675" Spotface Diam, 5/16" Tube Outside Diam, Reamer Pilot, Carbide Tipped Porting Tool
Item #: 44065027
Brand: Scientific Cutting Tools
Model #: MS21921-5Features and Benefits
Product Specifications
Port Standard Designation
MS 21921
Pilot Type
Reamer
Port Thread Size (Decimal Inch)
0.5000-20
Port Thread Size (Inch)
0.5000-20
Tool Material
Carbide-Tipped
Tube Dash Number
5.000
Tube Outside Diameter Compatibility (Decimal Inch)
0.312
Minimum Pilot Diameter (Decimal Inch)
0.3680
Maximum Pilot Diameter (Decimal Inch)
0.6750
Spotface Diameter (Decimal Inch)
0.6750
Pilot Length (Decimal Inch)
0.2380
Identification Groove
No
Workpiece Compatibility
Tubes
Finish/Coating
Bright
Head Length (Decimal Inch)
1.5000
Overall Length (Decimal Inch)
3.2500
Overall Length (Inch)
3.2500
Shank Diameter (Inch)
0.5000
Shank Diameter (Decimal Inch)
0.5000
Shank Length (Decimal Inch)
1.7500
Shank Length (Inch)
1.7500
Thread Type
UNJF
Flute Type
Straight
Number of Flutes
3
2% Off All Online Orders
Use Code: 2%OFF
Best Price Guarantee - Email Us A Better Published Price and We'll Beat It
Made in USA - 4 Flutes, 7/16" Diam, 5/32" Pilot Hole Diam, High Speed Steel Reverse Counterbore
Item #: 09937228
Brand: Made in USA
Model #: Features and Benefits
Product Specifications
Counterbore Diameter (Inch)
7/16
Pilot Hole Diameter (Inch)
5/32
Counterbore Material
High Speed Steel
Standard Pilot Model Number Compatibility
185-3
Oversize Pilot Model Number Compatibility
186-3
Number of Flutes
4
Overall Length (Inch)
1/2
Corner Radius (Inch)
1/32
Aircraft-Style
No
2% Off All Online Orders
Use Code: 2%OFF
Best Price Guarantee - Email Us A Better Published Price and We'll Beat It
Made in USA - 4 Flutes, 1/2" Diam, 5/32" Pilot Hole Diam, High Speed Steel Reverse Counterbore
Item #: 09937244
Brand: Made in USA
Model #: Features and Benefits
Product Specifications
Counterbore Diameter (Inch)
1/2
Pilot Hole Diameter (Inch)
5/32
Counterbore Material
High Speed Steel
Standard Pilot Model Number Compatibility
185-3
Oversize Pilot Model Number Compatibility
186-3
Number of Flutes
4
Overall Length (Inch)
1/2
Corner Radius (Inch)
1/32
Aircraft-Style
No
2% Off All Online Orders
Use Code: 2%OFF
Best Price Guarantee - Email Us A Better Published Price and We'll Beat It
Made in USA - 4 Flutes, 1-1/8" Diam, 1/2" Pilot Hole Diam, Carbide-Tipped Reverse Counterbore
Item #: 09938226
Brand: Made in USA
Model #: Features and Benefits
Product Specifications
Counterbore Diameter (Inch)
1-1/8
Pilot Hole Diameter (Inch)
1/2
Counterbore Material
Carbide-Tipped
Standard Pilot Model Number Compatibility
185-8
Oversize Pilot Model Number Compatibility
186-17
Number of Flutes
4
Overall Length (Inch)
7/8
Corner Radius (Inch)
1/64
Aircraft-Style
No
2% Off All Online Orders
Use Code: 2%OFF
Best Price Guarantee - Email Us A Better Published Price and We'll Beat It
Made in USA - 4 Flutes, 5/8" Diam, 3/16" Pilot Hole Diam, Solid Carbide Reverse Counterbore
Item #: 09938069
Brand: Made in USA
Model #: Features and Benefits
Product Specifications
Counterbore Diameter (Inch)
5/8
Pilot Hole Diameter (Inch)
3/16
Counterbore Material
Solid Carbide
Standard Pilot Model Number Compatibility
185-4
Oversize Pilot Model Number Compatibility
186-7
Number of Flutes
4
Overall Length (Inch)
5/8
Corner Radius (Inch)
1/64
Aircraft-Style
No
2% Off All Online Orders
Use Code: 2%OFF
Best Price Guarantee - Email Us A Better Published Price and We'll Beat It
Made in USA - 4 Flutes, 3/4" Diam, 1/4" Pilot Hole Diam, High Speed Steel Reverse Counterbore
Item #: 09937368
Brand: Made in USA
Model #: Features and Benefits
Product Specifications
Counterbore Diameter (Inch)
3/4
Pilot Hole Diameter (Inch)
1/4
Counterbore Material
High Speed Steel
Standard Pilot Model Number Compatibility
185-5
Oversize Pilot Model Number Compatibility
186-8
Number of Flutes
4
Overall Length (Inch)
5/8
Corner Radius (Inch)
1/32
Aircraft-Style
No
2% Off All Online Orders
Use Code: 2%OFF
Best Price Guarantee - Email Us A Better Published Price and We'll Beat It
Made in USA - 4 Flutes, 1-1/2" Diam, 5/8" Pilot Hole Diam, High Speed Steel Reverse Counterbore
Item #: 09937509
Brand: Made in USA
Model #: Features and Benefits
Product Specifications
Counterbore Diameter (Inch)
1-1/2
Pilot Hole Diameter (Inch)
5/8
Counterbore Material
High Speed Steel
Standard Pilot Model Number Compatibility
185-9
Oversize Pilot Model Number Compatibility
186-20; 186-21
Number of Flutes
4
Overall Length (Inch)
7/8
Corner Radius (Inch)
1/32
Aircraft-Style
No
2% Off All Online Orders
Use Code: 2%OFF
Best Price Guarantee - Email Us A Better Published Price and We'll Beat It