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

Porting Tools & Counterbores (993 items) - Page 23

Keo Counterbore, 1/64 Clearance, Size No 6, Co 902-000-008
Keo

Counterbore, 1/64 Clearance, Size No 6, Co

Zoro # G0394344
Mfr # 902-000-008
product price: 
$63.15
/ea
Scientific Cutting Tools PortTool, 1-3/16"-12, 2-1/4in, Straight MS33649-14R
Scientific Cutting Tools

PortTool, 1-3/16"-12, 2-1/4in, Straight

Zoro # G7921663
Mfr # MS33649-14R
product price: 
$342.99
/ea
Keo Counterbore, 1/32 Clearance, Size 7/16, Co 902-000-027
Keo

Counterbore, 1/32 Clearance, Size 7/16, Co

Zoro # G3237306
Mfr # 902-000-027
product price: 
$97.55
/ea
Keo Counterbore, Close Fit, Size No 8, Cobalt 902-000-010
Keo

Counterbore, Close Fit, Size No 8, Cobalt

Zoro # G2292123
Mfr # 902-000-010
product price: 
$66.65
/ea
Scientific Cutting Tools Port Tool, 1-5/8"-12, 2-1/4 in, Straight MS33649-20S
Scientific Cutting Tools

Port Tool, 1-5/8"-12, 2-1/4 in, Straight

Zoro # G7944894
Mfr # MS33649-20S
product price: 
$449.99
/ea
Keo Counterbore, Close Fit, Size 5/8, Cobalt 902-000-031
Keo

Counterbore, Close Fit, Size 5/8, Cobalt

Zoro # G2981903
Mfr # 902-000-031
product price: 
$151.99
/ea
Scientific Cutting Tools Port Tool, 1-5/8"-12, 2-1/4 in, Straight MS16142-20S
Scientific Cutting Tools

Port Tool, 1-5/8"-12, 2-1/4 in, Straight

Zoro # G8173986
Mfr # MS16142-20S
product price: 
$441.99
/ea
Cleveland Pilot for Counterbores, 1/8 in, 1/8 in C46527
Cleveland

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

Zoro # G4814533
Mfr # C46527
product price: 
$29.15
/ea
Cleveland Counterbore, 1.437" L, 0.125" dia., Bright C46553
Cleveland

Counterbore, 1.437" L, 0.125" dia., Bright

Zoro # G4803500
Mfr # C46553
product price: 
$30.15
/ea
Cleveland Counterbore, 8.813" L, 1.000" dia., Bright C91734
Cleveland

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

Zoro # G4865758
Mfr # C91734
product price: 
$303.99
/ea
Cleveland Counterbore, 2.000" L, 0.188" dia., Bright C46572
Cleveland

Counterbore, 2.000" L, 0.188" dia., Bright

Zoro # G4828527
Mfr # C46572
product price: 
$35.99
/ea
Cleveland Counterbore, 1.562" L, 0.094" dia., Bright C46314
Cleveland

Counterbore, 1.562" L, 0.094" dia., Bright

Zoro # G4856971
Mfr # C46314
product price: 
$30.29
/ea
Cleveland Counterbore, 7.250" L, 0.500" dia., Bright C91722
Cleveland

Counterbore, 7.250" L, 0.500" dia., Bright

Zoro # G4781100
Mfr # C91722
product price: 
$177.99
/ea
Cleveland Counterbore Set, 9, Fractional Inch C91750
Cleveland

Counterbore Set, 9, Fractional Inch

Zoro # G4823450
Mfr # C91750
product price: 
$1,150.99
/ea
Cleveland Counterbore, 1.187" L, 0.125" dia., Bright C46558
Cleveland

Counterbore, 1.187" L, 0.125" dia., Bright

Zoro # G4874620
Mfr # C46558
product price: 
$31.29
/ea
Cleveland Port Tool, 2.375" L, 0.250" dia., Bright C46886
Cleveland

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

Zoro # G4764151
Mfr # C46886
product price: 
$88.39
/ea
Cleveland Counterbore, 7.500" L, 0.750" dia., Bright C91724
Cleveland

Counterbore, 7.500" L, 0.750" dia., Bright

Zoro # G4804018
Mfr # C91724
product price: 
$203.99
/ea
Cleveland Counterbore, 1.437" L, 0.094" dia., Bright C46549
Cleveland

Counterbore, 1.437" L, 0.094" dia., Bright

Zoro # G4820002
Mfr # C46549
product price: 
$30.15
/ea
Cleveland Counterbore, 2.218" L, 0.313" dia., Bright C46622
Cleveland

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

Zoro # G4851469
Mfr # C46622
product price: 
$51.89
/ea
Cleveland Pilot for Counterbores, 3/32 in, 5/32 in C46531
Cleveland

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

Zoro # G4838668
Mfr # C46531
product price: 
$29.89
/ea
Cleveland Counterbore, 2.109" L, 0.313" dia., Bright C46594
Cleveland

Counterbore, 2.109" L, 0.313" dia., Bright

Zoro # G4863588
Mfr # C46594
product price: 
$42.15
/ea
Cleveland Port Tool, 6.375" L, 0.750" dia., Bright C46448
Cleveland

Port Tool, 6.375" L, 0.750" dia., Bright

Zoro # G4837189
Mfr # C46448
product price: 
$266.99
/ea
Cleveland Counterbore, 2.062" L, 0.250" dia., Bright C46657
Cleveland

Counterbore, 2.062" L, 0.250" dia., Bright

Zoro # G4795353
Mfr # C46657
product price: 
$58.15
/ea
Cleveland Counterbore, 1.625" L, 0.188" dia., Bright C46566
Cleveland

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

Zoro # G4775613
Mfr # C46566
product price: 
$31.29
/ea
Cleveland Pilot for Counterbores, 3/32 in, 3/32 in C46538
Cleveland

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

Zoro # G4815671
Mfr # C46538
product price: 
$27.55
/ea
Cleveland Counterbore, 1.875" L, 0.250" dia., Bright C46599
Cleveland

Counterbore, 1.875" L, 0.250" dia., Bright

Zoro # G4762121
Mfr # C46599
product price: 
$41.39
/ea
Cleveland Counterbore, 1.687" L, 0.156" dia., Bright C46571
Cleveland

Counterbore, 1.687" L, 0.156" dia., Bright

Zoro # G4760469
Mfr # C46571
product price: 
$31.29
/ea
Cleveland Port Tool, 5.125" L, 0.500" dia., Bright C46437
Cleveland

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

Zoro # G4817729
Mfr # C46437
product price: 
$167.99
/ea
Cleveland Counterbore, 1.625" L, 0.188" dia., Bright C46612
Cleveland

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

Zoro # G4776620
Mfr # C46612
product price: 
$35.69
/ea
Cleveland Pilot for Counterbores, 3/32 in, 3/32 in C46545
Cleveland

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

Zoro # G4837152
Mfr # C46545
product price: 
$30.59
/ea
Cleveland Counterbore, 2.562" L, 0.375" dia., Bright C46659
Cleveland

Counterbore, 2.562" L, 0.375" dia., Bright

Zoro # G4837432
Mfr # C46659
product price: 
$58.15
/ea
Cleveland Pilot for Counterbores, 1/8 in, 1/8 in C46537
Cleveland

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

Zoro # G4766942
Mfr # C46537
product price: 
$25.59
/ea
Cleveland Counterbore, 8.250" L, 0.750" dia., Bright C91728
Cleveland

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

Zoro # G4768239
Mfr # C91728
product price: 
$281.99
/ea
Cleveland Counterbore, 2.000" L, 0.250" dia., Bright C46645
Cleveland

Counterbore, 2.000" L, 0.250" dia., Bright

Zoro # G4877603
Mfr # C46645
product price: 
$53.89
/ea
Cleveland Counterbore, 1.375" L, 0.156" dia., Bright C46555
Cleveland

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

Zoro # G4846611
Mfr # C46555
product price: 
$30.15
/ea
Cleveland Counterbore, 1.875" L, 0.188" dia., Bright C46551
Cleveland

Counterbore, 1.875" L, 0.188" dia., Bright

Zoro # G4771757
Mfr # C46551
product price: 
$29.89
/ea
Porting Tools & Counterbores (993 items) - Page 23
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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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