Counterbores & Pilots

Select from single-point tools, such as turning and boring tools, or multi-point tools, like end mills and drill bits.
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Made in USA 08272650   

#4 Wire Socket Head Cap Screw Compatible, High Speed Steel, Solid Pilot Counterbore 3-7/8" Overall Length, Bright Finish, 0.112" Pilot Diam, Standard Pilot, Straight Shank, 4 Flutes

MI ITEM 11680800

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In stock
Made in USA 08272650
$51.68each
for your price $51.68each
Made in USA 08272650

Made in USA 08272676   

#5 Wire Socket Head Cap Screw Compatible, High Speed Steel, Solid Pilot Counterbore 4-1/8" Overall Length, Bright Finish, 1/8" Pilot Diam, Standard Pilot, Straight Shank, 4 Flutes

MI ITEM 11680802

CSN:

IN STOCK?
In stock
Made in USA 08272676
$53.43each
for your price $53.43each
Made in USA 08272676

Made in USA 08272700   

#6 Wire Socket Head Cap Screw Compatible, High Speed Steel, Solid Pilot Counterbore 4-5/8" Overall Length, Bright Finish, 0.138" Pilot Diam, Standard Pilot, Straight Shank, 4 Flutes

MI ITEM 11680804

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In stock
Made in USA 08272700
$56.98each
for your price $56.98each
Made in USA 08272700

Made in USA 08272742   

#8 Wire Socket Head Cap Screw Compatible, High Speed Steel, Solid Pilot Counterbore 5" Overall Length, Bright Finish, 0.179" Pilot Diam, Standard Pilot, Straight Shank, 4 Flutes

MI ITEM 11680808

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In stock
Made in USA 08272742
$60.43each
for your price $60.43each
Made in USA 08272742

Made in USA 08272817   

1/4" Socket Head Cap Screw Compatible, High Speed Steel, Solid Pilot Counterbore 5-5/8" Overall Length, Bright Finish, 9/32" Pilot Diam, Standard Pilot, Straight Shank, 4 Flutes

MI ITEM 11680815

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In stock
Made in USA 08272817
$62.93each
for your price $62.93each
Made in USA 08272817

Made in USA 08272973   

3/4" Socket Head Cap Screw Compatible, High Speed Steel, Solid Pilot Counterbore 7-3/4" Overall Length, Bright Finish, 0.765" Pilot Diam, Standard Pilot, Straight Shank, 4 Flutes

MI ITEM 11680831

CSN:

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In stock
Made in USA 08272973
$208.15each
for your price $208.15each
Made in USA 08272973

Made in USA 08273047   

#10 to #4 Wire Socket Head Cap Screw Compatible, High Speed Steel, Solid Pilot Counterbore Set, Bright Finish, Standard Pilot, Straight Shank, 3 Flutes, 10 Piece Set

MI ITEM 11680838

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Made in USA 08273047
$841.61each
for your price $841.61each
Made in USA 08273047

Made in USA 08813248   

1-3/8" Diam, 1" Shank, Diam, 5 Flutes, Straight Shank, Interchangeable Pilot Counterbore - 6-5/8" OAL, 4-5/8" OAL Shank, Bright Finish, High Speed Steel

MI ITEM 11681401

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In stock
Made in USA 08813248
$261.35each
for your price $261.35each
Made in USA 08813248

Made in USA 08813321   

1-1/2" Diam, 1-1/4" Shank, Diam, 5 Flutes, Straight Shank, Interchangeable Pilot Counterbore - 7-7/8" OAL, 5-7/8" OAL Shank, Bright Finish, High Speed Steel

MI ITEM 11681402

CSN:

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In stock
Made in USA 08813321
$279.68each
for your price $279.68each
Made in USA 08813321

Made in USA 09936956   

4 Flutes, 9/16" Cutter Head Diam, 1/4" Pilot Hole Diam, High Speed Steel Reverse Countersink 100° Included Angle, 5/8" OAL, Right Hand, 185-5 Plain, 186-8 Step Pilot Compatibility

MI ITEM 11681745

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In stock
Made in USA 09936956
$49.03each
for your price $49.03each
Made in USA 09936956

Made in USA 09937160   

4 Flutes, 5/16" Diam, 1/8" Pilot Hole Diam, High Speed Steel Reverse Counterbore 1/2" OAL, 1/32" Corner Radius, Standard Pilot Ref. 185-2, Oversize Pilot Ref. 186-2

MI ITEM 11681766

CSN:

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In stock
Made in USA 09937160
$45.18each
for your price $45.18each
Made in USA 09937160

Made in USA 09937228   

4 Flutes, 7/16" Diam, 5/32" Pilot Hole Diam, High Speed Steel Reverse Counterbore 1/2" OAL, 1/32" Corner Radius, Standard Pilot Ref. 185-3, Oversize Pilot Ref. 186-3

MI ITEM 11681773

CSN:

IN STOCK?
In stock
Made in USA 09937228
$45.80each
for your price $45.80each
Made in USA 09937228
Made in USA 08272650
MI ITEM 11680800
In stock
$51.68each
Made in USA 08272676
MI ITEM 11680802
In stock
$53.43each
Made in USA 08272700
MI ITEM 11680804
In stock
$56.98each
Made in USA 08272742
MI ITEM 11680808
In stock
$60.43each
Made in USA 08272817
MI ITEM 11680815
In stock
$62.93each
Made in USA 08272973
MI ITEM 11680831
In stock
$208.15each
Made in USA 08273047
MI ITEM 11680838
In stock
$841.61each
Made in USA 08813248
MI ITEM 11681401
In stock
$261.35each
Made in USA 08813321
MI ITEM 11681402
In stock
$279.68each
Made in USA 09936956
MI ITEM 11681745
In stock
$49.03each
Made in USA 09937160
MI ITEM 11681766
In stock
$45.18each
Made in USA 09937228
MI ITEM 11681773
In stock
$45.80each