Cutting Tools & Metalworking | Counterbores & Porting Tools

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Counterbores & Porting Tools

Counterbores are the end cutting tool for forming a flat bottomed enlargement of the mouth of a previously formed cylindrical hole. Porting tools are the tools for NC and CNC porting applications, to help contour ports in various metals, composites and hard-to-machine materials.

Counterbore Pilo...

Counterbore Sets

Interchangeable ...

Solid Pilot Coun...

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- - Cleveland® C46545 879P General Purpose Straight Shank Interchangeable Counterbore Pilot, 0.1910 in Dia Bore, 0.0938 in Dia Shank, 1.4375 in OAL, HSS
    Cleveland® C46545 879P General Purpose Straight Shank Interchangeable Counterbore Pilot, 0.1910 ...
  - Brand: Cleveland®
  - Mfr#: C46545
  - Item#: GRE C46545
  - CPN# :
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- - Cleveland® C46585 879P Interchangeable Straight Shank Counterbore Pilot, 3/8 in Dia Head, 3/16 in Dia Shank, 1-5/8 in OAL, HSS, Uncoated
    Cleveland® C46585 879P Interchangeable Straight Shank Counterbore Pilot, 3/8 in Dia Head, 3/16 i...
  - Brand: Cleveland®
  - Mfr#: C46585
  - Item#: GRE C46585
  - CPN# :
  - UPC#: 697334465850
  - Min. Order Qty: :
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- - Cleveland® C46522 879P General Purpose Straight Shank Interchangeable Counterbore Pilot, 0.1250 in Dia Bore, 0.125 in Dia Shank, 1.3125 in OAL, HSS
    Cleveland® C46522 879P General Purpose Straight Shank Interchangeable Counterbore Pilot, 0.1250 ...
  - Brand: Cleveland®
  - Mfr#: C46522
  - Item#: GRE C46522
  - CPN# :
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- - Cleveland® C91710 183 Continuous Pilot Counterbore, 5/16 in Cap Screw Screw, 0.469 in Dia Bore, 6 in OAL, Right Hand Cutting
    Cleveland® C91710 183 Continuous Pilot Counterbore, 5/16 in Cap Screw Screw, 0.469 in Dia Bore, ...
  - Brand: Cleveland®
  - Mfr#: C91710
  - Item#: GRE C91710
  - CPN# :
  - UPC#: 697334917106
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- Compare
- - ALVORD-POLK CAPSCREW COUNTERBORE 6MM HSS SERIES 401
    ALVORD-POLK CAPSCREW COUNTERBORE 6MM HSS SERIES 401
  - Brand: Alvord-Polk
  - Mfr#: 03083
  - Item#: ALV 03083
  - CPN# :
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- - KEO 56220 Integral Pilot Counterbore, M10 Cap Screw, 18 mm Dia Bore, 100 mm OAL, Right Hand Cutting
    KEO 56220 Integral Pilot Counterbore, M10 Cap Screw, 18 mm Dia Bore, 100 mm OAL, Right Hand Cutting
  - Brand: KEO
  - Mfr#: 56220
  - Item#: KEO 56220
  - CPN# :
  - Min. Order Qty: :
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- - Cleveland® C46908 884 Aircraft Short Straight Shank Interchangeable Pilot Counterbore, 15/16 in Dia Bore, 1/4 in Dia Shank, 2.813 in OAL, 4 Flutes, HSS, Pilot Shank Diameter Compatibility: 3/16 in
    Cleveland® C46908 884 Aircraft Short Straight Shank Interchangeable Pilot Counterbore, 15/16 in ...
  - Brand: Cleveland®
  - Mfr#: C46908
  - Item#: GRE C46908
  - CPN# :
  - UPC#: 697334469087
  - Min. Order Qty: :
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- - T&O 07-053-206 Counterbore, 12 mm Solid Cap Screw, 20 mm Dia Bore, 100 mm OAL, Right Hand Cutting
    T&O 07-053-206 Counterbore, 12 mm Solid Cap Screw, 20 mm Dia Bore, 100 mm OAL, Right Hand Cutting
  - Brand: T&O®
  - Mfr#: 07-053-206
  - Item#: MCT 07-053-206
  - CPN# :
  - UPC#: 662995745260
  - Min. Order Qty: :
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- Compare
- - KEO 56214 Integral Pilot Counterbore, M6 Cap Screw, 11 mm Dia Bore, 80 mm OAL, Right Hand Cutting
    KEO 56214 Integral Pilot Counterbore, M6 Cap Screw, 11 mm Dia Bore, 80 mm OAL, Right Hand Cutting
  - Brand: KEO
  - Mfr#: 56214
  - Item#: KEO 56214
  - CPN# :
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- - TTC 07-002-068 C2 Taper Shank Center Cutting Short Interchangeable Pilot Counterbore, 1-1/16 in Dia Bore, #3 MT Dia Shank, 6-3/8 in OAL, 3 Flutes, HSS, Pilot Shank Diameter Compatibility: 5/16 in
    TTC 07-002-068 C2 Taper Shank Center Cutting Short Interchangeable Pilot Counterbore, 1-1/16 in Dia ...
  - Brand: TTC
  - Mfr#: 07-002-068
  - Item#: MCT 07-002-068
  - CPN# :
  - UPC#: 662995743060
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- Compare
- - Cleveland® C46612 879P Interchangeable Straight Shank Counterbore Pilot, 1/2 in Dia Head, 3/16 in Dia Shank, 1-5/8 in OAL, HSS, Uncoated
    Cleveland® C46612 879P Interchangeable Straight Shank Counterbore Pilot, 1/2 in Dia Head, 3/16 i...
  - Brand: Cleveland®
  - Mfr#: C46612
  - Item#: GRE C46612
  - CPN# :
  - UPC#: 697334466123
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- Compare
- - Cleveland® C91728 183 Continuous Pilot Counterbore, 5/8 in Cap Screw Screw, 0.906 in Dia Bore, 8-1/4 in OAL, Right Hand Cutting
    Cleveland® C91728 183 Continuous Pilot Counterbore, 5/8 in Cap Screw Screw, 0.906 in Dia Bore, 8...
  - Brand: Cleveland®
  - Mfr#: C91728
  - Item#: GRE C91728
  - CPN# :
  - UPC#: 697334917281
  - Min. Order Qty: :
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