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  1. Home
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  5. Cutting Tools
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  7. Porting Tools & Counterbores

Porting Tools & Counterbores (993 items) - Page 25

Cleveland Counterbore, 5.750" L, 0.375" dia., Bright C91703
Cleveland

Counterbore, 5.750" L, 0.375" dia., Bright

Zoro # G4824981
Mfr # C91703
product price: 
$132.99
/ea
Cleveland Counterbore, 1.937" L, 0.250" dia., Bright C46613
Cleveland

Counterbore, 1.937" L, 0.250" dia., Bright

Zoro # G4772761
Mfr # C46613
product price: 
$39.49
/ea
Cleveland Counterbore, 2.218" L, 0.313" dia., Bright C46630
Cleveland

Counterbore, 2.218" L, 0.313" dia., Bright

Zoro # G4799903
Mfr # C46630
product price: 
$53.89
/ea
Cleveland AircraftCounterboreW/IntPilot, 13/32in C46891
Cleveland

AircraftCounterboreW/IntPilot, 13/32in

Zoro # G4787647
Mfr # C46891
product price: 
$97.79
/ea
Cleveland Pilot for Counterbores, 3/32 in, 5/32 in C46533
Cleveland

Pilot for Counterbores, 3/32 in, 5/32 in

Zoro # G4784783
Mfr # C46533
product price: 
$27.45
/ea
Cleveland Counterbore, 2.406" L, 0.313" dia., Bright C46678
Cleveland

Counterbore, 2.406" L, 0.313" dia., Bright

Zoro # G4833591
Mfr # C46678
product price: 
$68.15
/ea
Cleveland Counterbore, 2.687" L, 0.375" dia., Bright C46674
Cleveland

Counterbore, 2.687" L, 0.375" dia., Bright

Zoro # G4802679
Mfr # C46674
product price: 
$71.39
/ea
Cleveland Counterbore, 1.625" L, 0.188" dia., Bright C46598
Cleveland

Counterbore, 1.625" L, 0.188" dia., Bright

Zoro # G4842061
Mfr # C46598
product price: 
$35.69
/ea
Cleveland Counterbore, 1.625" L, 0.156" dia., Bright C46550
Cleveland

Counterbore, 1.625" L, 0.156" dia., Bright

Zoro # G4759732
Mfr # C46550
product price: 
$31.59
/ea
Cleveland Counterbore, 3.000" L, 0.250" dia., Bright C91698
Cleveland

Counterbore, 3.000" L, 0.250" dia., Bright

Zoro # G4793831
Mfr # C91698
product price: 
$118.99
/ea
Cleveland Counterbore, 6.000" L, 0.438" dia., Bright C91830
Cleveland

Counterbore, 6.000" L, 0.438" dia., Bright

Zoro # G4870201
Mfr # C91830
product price: 
$161.99
/ea
Cleveland Counterbore, 5.750" L, 0.375" dia., Bright C92704
Cleveland

Counterbore, 5.750" L, 0.375" dia., Bright

Zoro # G4857857
Mfr # C92704
product price: 
$130.99
/ea
Cleveland Pilot for Counterbores, 1/8 in, 1/8 in C46544
Cleveland

Pilot for Counterbores, 1/8 in, 1/8 in

Zoro # G4776657
Mfr # C46544
product price: 
$30.59
/ea
Cleveland Port Tool, 5.375" L, 0.625" dia., Bright C46440
Cleveland

Port Tool, 5.375" L, 0.625" dia., Bright

Zoro # G4872520
Mfr # C46440
product price: 
$182.99
/ea
Cleveland Port Tool, 5.125" L, 0.500" dia., Bright C46435
Cleveland

Port Tool, 5.125" L, 0.500" dia., Bright

Zoro # G4826357
Mfr # C46435
product price: 
$156.99
/ea
Cleveland Counterbore, 2.187" L, 0.188" dia., Bright C46620
Cleveland

Counterbore, 2.187" L, 0.188" dia., Bright

Zoro # G4866010
Mfr # C46620
product price: 
$42.15
/ea
Cleveland Counterbore, 1.375" L, 0.156" dia., Bright C46584
Cleveland

Counterbore, 1.375" L, 0.156" dia., Bright

Zoro # G4757151
Mfr # C46584
product price: 
$31.29
/ea
Cleveland Pilot for Counterbores, 3/32 in, 3/32 in C46525
Cleveland

Pilot for Counterbores, 3/32 in, 3/32 in

Zoro # G4820748
Mfr # C46525
product price: 
$26.65
/ea
Cleveland Port Tool, 4.313" L, 0.500" dia., Bright C46432
Cleveland

Port Tool, 4.313" L, 0.500" dia., Bright

Zoro # G4831519
Mfr # C46432
product price: 
$154.99
/ea
Cleveland Pilot for Counterbores, 5/32 in, 5/32 in C46539
Cleveland

Pilot for Counterbores, 5/32 in, 5/32 in

Zoro # G4766489
Mfr # C46539
product price: 
$27.45
/ea
Cleveland Counterbore, 6.000" L, 0.438" dia., Bright C91711
Cleveland

Counterbore, 6.000" L, 0.438" dia., Bright

Zoro # G4760992
Mfr # C91711
product price: 
$165.99
/ea
Cleveland Port Tool, 3.813" L, 0.234" dia., Bright C46423
Cleveland

Port Tool, 3.813" L, 0.234" dia., Bright

Zoro # G4780032
Mfr # C46423
product price: 
$119.99
/ea
Cleveland Counterbore, 7.000" L, 0.500" dia., Bright C91720
Cleveland

Counterbore, 7.000" L, 0.500" dia., Bright

Zoro # G4768351
Mfr # C91720
product price: 
$205.99
/ea
Cleveland Port Tool, 3.813" L, 0.312" dia., Bright C46426
Cleveland

Port Tool, 3.813" L, 0.312" dia., Bright

Zoro # G4766933
Mfr # C46426
product price: 
$125.99
/ea
Cleveland Counterbore, 1.375" L, 0.094" dia., Bright C46554
Cleveland

Counterbore, 1.375" L, 0.094" dia., Bright

Zoro # G4827897
Mfr # C46554
product price: 
$30.15
/ea
Cleveland Counterbore, 7.000" L, 0.500" dia., Bright C91715
Cleveland

Counterbore, 7.000" L, 0.500" dia., Bright

Zoro # G4772831
Mfr # C91715
product price: 
$176.99
/ea
Scientific Cutting Tools Port Tool, 1-7/8"-12, 2-1/4 in, Straight MS16142-24R
Scientific Cutting Tools

Port Tool, 1-7/8"-12, 2-1/4 in, Straight

Zoro # G7885936
Mfr # MS16142-24R
product price: 
$594.99
/ea
Cleveland Port Tool, 4.313" L, 0.437" dia., Bright C46430
Cleveland

Port Tool, 4.313" L, 0.437" dia., Bright

Zoro # G4860873
Mfr # C46430
product price: 
$141.99
/ea
Cleveland Counterbore, 8.250" L, 0.750" dia., Bright C91729
Cleveland

Counterbore, 8.250" L, 0.750" dia., Bright

Zoro # G4838850
Mfr # C91729
product price: 
$246.99
/ea
Cleveland Counterbore, 6.000" L, 0.438" dia., Bright C91710
Cleveland

Counterbore, 6.000" L, 0.438" dia., Bright

Zoro # G4799669
Mfr # C91710
product price: 
$150.99
/ea
Cleveland Counterbore, 8.250" L, 0.750" dia., Bright C91834
Cleveland

Counterbore, 8.250" L, 0.750" dia., Bright

Zoro # G4816399
Mfr # C91834
product price: 
$277.99
/ea
Cleveland Port Tool, 2.375" L, 0.250" dia., Bright C46888
Cleveland

Port Tool, 2.375" L, 0.250" dia., Bright

Zoro # G4798637
Mfr # C46888
product price: 
$90.69
/ea
Cleveland Port Tool, 5.375" L, 0.625" dia., Bright C46441
Cleveland

Port Tool, 5.375" L, 0.625" dia., Bright

Zoro # G4802688
Mfr # C46441
product price: 
$182.99
/ea
Cleveland Counterbore, 3.000" L, 0.219" dia., Bright C91696
Cleveland

Counterbore, 3.000" L, 0.219" dia., Bright

Zoro # G4851152
Mfr # C91696
product price: 
$124.99
/ea
Cleveland Counterbore, 8.813" L, 1.000" dia., Bright C91735
Cleveland

Counterbore, 8.813" L, 1.000" dia., Bright

Zoro # G4803981
Mfr # C91735
product price: 
$308.99
/ea
Cleveland Counterbore, 6.000" L, 0.438" dia., Bright C92708
Cleveland

Counterbore, 6.000" L, 0.438" dia., Bright

Zoro # G4864102
Mfr # C92708
product price: 
$140.99
/ea
Porting Tools & Counterbores (993 items) - Page 25
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About Porting Tools & Counterbores

Porting Tools & Counterbores are used to improve the flow of air or gas in an engine, turbine, compressor, and more. They are typically used to reduce turbulence in the airflow and increase performance.

Types of Porting Tools & Counterbores

Chainsaw porting tools are commonly used for small engines like lawnmowers, as they can be adjusted easily and quickly. Ported tools are designed for larger engines such as those found in cars and motorcycles. Porting supplies include special cutting tools that allow for precise modifications to be made with minimal effort.

How Porting Tools & Counterbores are Made

Porting tools are usually constructed from hardened steel or aluminum alloy materials that can withstand high temperatures and pressures associated with engine operations. Special compounds may also be applied during the manufacturing process to ensure optimal performance.

Industries that use Porting Tools & Counterbores

Porting Tools & Counterbores can be found in a variety of industries including automotive, aerospace, marine, industrial machinery, and power sports. Professionals such as mechanics, engineers, machinists, technicians often use these tools on the job.

Find the Porting Tools & Counterbores You Need at Zoro

Looking for a specific item? Use our robust search tool to find it by name or keyword, or use our handy filters to narrow down our full assortment. You can also check out our whole selection of Porting Tools & Counterbores along with other tools or equipment to ensure you have all you need to tackle the job, especially if you're taking on a DIY project for the first time.

Plus, when you shop at Zoro, you'll always enjoy competitive prices on tons of great brands you know and trust. We make the shopping experience as fast and seamless as possible with free shipping on orders over $50 for registered users, Net 30 payment terms for qualifying customers, and an unparalleled customer service experience.

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high speed steelscientific cutting toolsmetric shcs1-1/4 in counterboremetric counterbore

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