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® C46520 879P Interchangeable Straight Shank Counterbore Pilot, 3/32 in Dia Head, 3/32 in Dia Shank, 1-5/16 in OAL, HSS, Uncoated
    Cleveland® C46520 879P Interchangeable Straight Shank Counterbore Pilot, 3/32 in Dia Head, 3/32 ...
  - Brand: Cleveland®
  - Mfr#: C46520
  - Item#: GRE C46520
  - CPN# :
  - UPC#: 697334465201
  - Min. Order Qty: :
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- - Cleveland® C46537 879P Interchangeable Straight Shank Counterbore Pilot, 3/16 in Dia Head, 1/8 in Dia Shank, 1-5/16 in OAL, HSS, Uncoated
    Cleveland® C46537 879P Interchangeable Straight Shank Counterbore Pilot, 3/16 in Dia Head, 1/8 i...
  - Brand: Cleveland®
  - Mfr#: C46537
  - Item#: GRE C46537
  - CPN# :
  - UPC#: 697334465379
  - Min. Order Qty: :
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- - 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# :
  - Min. Order Qty: :
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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
  - Min. Order Qty: :
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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® C46886 884 Aircraft Short Straight Shank Interchangeable Pilot Counterbore, 1/4 in Dia Bore, 1/4 in Dia Shank, 2-3/8 in OAL, 4 Flutes, HSS, Pilot Shank Diameter Compatibility: 3/32 in
    Cleveland® C46886 884 Aircraft Short Straight Shank Interchangeable Pilot Counterbore, 1/4 in Di...
  - Brand: Cleveland®
  - Mfr#: C46886
  - Item#: GRE C46886
  - CPN# :
  - UPC#: 697334468868
  - 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
- - Cleveland® C46888 884 Aircraft Short Straight Shank Interchangeable Pilot Counterbore, 5/16 in Dia Bore, 1/4 in Dia Shank, 2-3/8 in OAL, 4 Flutes, HSS, Pilot Shank Diameter Compatibility: 3/32 in
    Cleveland® C46888 884 Aircraft Short Straight Shank Interchangeable Pilot Counterbore, 5/16 in D...
  - Brand: Cleveland®
  - Mfr#: C46888
  - Item#: GRE C46888
  - CPN# :
  - UPC#: 697334468882
  - Min. Order Qty: :
  - Qty. Interval: :
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- - Cleveland® C46425 879 Short Spot Facer Straight Shank Interchangeable Pilot Counterbore, 5/16 in Dia Bore, 0.296 in Dia Shank, 3.813 in OAL, 3 Flutes, HSS, Pilot Shank Diameter Compatibility: 3/32 in
    Cleveland® C46425 879 Short Spot Facer Straight Shank Interchangeable Pilot Counterbore, 5/16 in...
  - Brand: Cleveland®
  - Mfr#: C46425
  - Item#: GRE C46425
  - CPN# :
  - UPC#: 697334464259
  - 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# :
  - Min. Order Qty: :
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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
  - Min. Order Qty: :
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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
  - Min. Order Qty: :
  - Qty. Interval: :