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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 23

Cleveland Counterbore, 1.875" L, 0.188" dia., Bright C46556
Cleveland

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

Zoro # G4823283
Mfr # C46556
product price: 
$30.15
/ea
Cleveland Counterbore, 1.750" L, 0.250" dia., Bright C46557
Cleveland

Counterbore, 1.750" L, 0.250" dia., Bright

Zoro # G4803187
Mfr # C46557
product price: 
$33.39
/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, 6.000" L, 0.438" dia., Bright C92706
Cleveland

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

Zoro # G4830082
Mfr # C92706
product price: 
$140.99
/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 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 Counterbore, 3.500" L, 0.344" dia., Bright C91701
Cleveland

Counterbore, 3.500" L, 0.344" dia., Bright

Zoro # G4829647
Mfr # C91701
product price: 
$135.99
/ea
Keo Counterbore, 1/64 Clearance, Size 1/2, Co 902-000-029
Keo

Counterbore, 1/64 Clearance, Size 1/2, Co

Zoro # G2109843
Mfr # 902-000-029
product price: 
$115.99
/ea
Cleveland Counterbore, 1.500" L, 0.125" dia., Bright C46569
Cleveland

Counterbore, 1.500" L, 0.125" dia., Bright

Zoro # G4756092
Mfr # C46569
product price: 
$31.29
/ea
Cleveland Counterbore, 6.500" L, 0.500" dia., Bright C91712
Cleveland

Counterbore, 6.500" L, 0.500" dia., Bright

Zoro # G4772271
Mfr # C91712
product price: 
$156.99
/ea
Hhip M10 X 11mm HSS 3 Flute Straight Shank Solid Pilot Counterbore 2007-0064
Hhip

M10 X 11mm HSS 3 Flute Straight Shank Solid Pilot Counterbore

Zoro # G2468157
Mfr # 2007-0064
product price: 
$41.99
/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
Hhip 3/8 X 13/32 High Speed Steel 3 Flute Solid  Pilot Counterbore 2007-0024
Hhip

3/8 X 13/32 High Speed Steel 3 Flute Solid Pilot Counterbore

Zoro # G2468087
Mfr # 2007-0024
product price: 
$18.49
/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 Port Tool, 2.813" L, 0.250" dia., Bright C46906
Cleveland

Port Tool, 2.813" L, 0.250" dia., Bright

Zoro # G4774983
Mfr # C46906
product price: 
$184.99
/ea
Cleveland Counterbore, 7.250" L, 0.500" dia., Bright C91723
Cleveland

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

Zoro # G4756083
Mfr # C91723
product price: 
$205.99
/ea
Cleveland Counterbore, 2.500" L, 0.375" dia., Bright C46647
Cleveland

Counterbore, 2.500" L, 0.375" dia., Bright

Zoro # G4782430
Mfr # C46647
product price: 
$53.89
/ea
Cleveland Port Tool, 3.000" L, 0.234" dia., Bright C46422
Cleveland

Port Tool, 3.000" L, 0.234" dia., Bright

Zoro # G4858432
Mfr # C46422
product price: 
$109.99
/ea
Cleveland Counterbore, 2.000" L, 0.250" dia., Bright C46621
Cleveland

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

Zoro # G4786770
Mfr # C46621
product price: 
$50.49
/ea
Cleveland Port Tool, 6.125" L, 0.750" dia., Bright C46445
Cleveland

Port Tool, 6.125" L, 0.750" dia., Bright

Zoro # G4796747
Mfr # C46445
product price: 
$198.99
/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, 8.813" L, 1.000" dia., Bright C91749
Cleveland

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

Zoro # G4817132
Mfr # C91749
product price: 
$444.99
/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 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, 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, 7.000" L, 0.500" dia., Bright C91832
Cleveland

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

Zoro # G4878802
Mfr # C91832
product price: 
$214.99
/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 Counterbore, 7.000" L, 0.500" dia., Bright C91833
Cleveland

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

Zoro # G4876468
Mfr # C91833
product price: 
$257.99
/ea
Cleveland Counterbore, 3.000" L, 0.250" dia., Bright C91697
Cleveland

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

Zoro # G4765463
Mfr # C91697
product price: 
$136.99
/ea
Cleveland Pilot for Counterbores, 3/16 in, 3/16 in C46546
Cleveland

Pilot for Counterbores, 3/16 in, 3/16 in

Zoro # G4802730
Mfr # C46546
product price: 
$32.25
/ea
Cleveland Counterbore, 1.812" L, 0.250" dia., Bright C46573
Cleveland

Counterbore, 1.812" L, 0.250" dia., Bright

Zoro # G4776830
Mfr # C46573
product price: 
$35.29
/ea
Scientific Cutting Tools PortTool, 1-1/16"-12, 2-1/8in, Straight MS16142-12S
Scientific Cutting Tools

PortTool, 1-1/16"-12, 2-1/8in, Straight

Zoro # G7860352
Mfr # MS16142-12S
product price: 
$304.99
/ea
Cleveland Counterbore, 1.500" L, 0.125" dia., Bright C46576
Cleveland

Counterbore, 1.500" L, 0.125" dia., Bright

Zoro # G4851283
Mfr # C46576
product price: 
$34.29
/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 AircraftCounterboreW/IntPilot, 13/32in C46891
Cleveland

AircraftCounterboreW/IntPilot, 13/32in

Zoro # G4787647
Mfr # C46891
product price: 
$97.79
/ea
Hhip 1/4 X 3/8" Shank High Speed Steel 2 Flute Solid  Cap Screw Counterbore 2007-0105
Hhip

1/4 X 3/8" Shank High Speed Steel 2 Flute Solid Cap Screw Counterbore

Zoro # G2468193
Mfr # 2007-0105
product price: 
$17.99
/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.

Related Categories

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pilot counterboremetric counterboreinterchangeable pilot counterbore5/8 counterborecounter bore pilot
1-1/4 in counterborehigh speed steelcounterbores - flat bottommetric shcscounter bore set

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