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  1. Home
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  7. Porting Tools & Counterbores

Porting Tools & Counterbores (993 items) - Page 15

Scientific Cutting Tools PortTool, 1-3/16"-12, 2-1/4in, Straight MS16142-14S
Scientific Cutting Tools

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

Zoro # G8051522
Mfr # MS16142-14S
product price:  $263.99
/ea
Scientific Cutting Tools Port Tool, 1-1/2"12, 2-1/4 in, Straight MS33649-18R
Scientific Cutting Tools

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

Zoro # G8307257
Mfr # MS33649-18R
product price:  $355.99
/ea
Scientific Cutting Tools Port Tool, RPT, Reamer, 7/32-28 UNJF RPT-2
Scientific Cutting Tools

Port Tool, RPT, Reamer, 7/32-28 UNJF

Zoro # G8115405
Mfr # RPT-2
product price:  $229.99
/ea
Scientific Cutting Tools Port Tool, 7/8"-14, 2-1/8 in, Straight MS16142-10S
Scientific Cutting Tools

Port Tool, 7/8"-14, 2-1/8 in, Straight

Zoro # G8440871
Mfr # MS16142-10S
product price:  $264.99
/ea
Scientific Cutting Tools Port Tool, 1-7/8"-12, 2-1/4 in, Straight MS16142-24S
Scientific Cutting Tools

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

Zoro # G8070343
Mfr # MS16142-24S
product price:  $461.99
/ea
Scientific Cutting Tools Port Tool, 13/16"-16, 2-1/8 in, Straight MS33649-9S
Scientific Cutting Tools

Port Tool, 13/16"-16, 2-1/8 in, Straight

Zoro # G8212635
Mfr # MS33649-9S
product price:  $223.99
/ea
Scientific Cutting Tools Port Tool, RPT, Reamer, 3/8-24 UNJF RPT-5
Scientific Cutting Tools

Port Tool, RPT, Reamer, 3/8-24 UNJF

Zoro # G8145006
Mfr # RPT-5
product price:  $241.99
/ea
Scientific Cutting Tools PortTool, 1-1/16"-12, 2-1/8in, Straight MS33649-12S
Scientific Cutting Tools

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

Zoro # G7855041
Mfr # MS33649-12S
product price:  $289.99
/ea
Scientific Cutting Tools Port Tool, 1"-12, 2-1/8 in, Straight MS33649-11S
Scientific Cutting Tools

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

Zoro # G8334462
Mfr # MS33649-11S
product price:  $244.99
/ea
Scientific Cutting Tools Port Tool, 1"-12, 2-1/8 in, Straight MS33649-11R
Scientific Cutting Tools

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

Zoro # G8060491
Mfr # MS33649-11R
product price:  $313.99
/ea
Scientific Cutting Tools Port Tool, RPT, Reamer, 1/4-28 UNJF RPT-3
Scientific Cutting Tools

Port Tool, RPT, Reamer, 1/4-28 UNJF

Zoro # G7863694
Mfr # RPT-3
product price:  $260.99
/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:  $292.99
/ea
Scientific Cutting Tools Port Tool, RPT, Reamer, 1 5/16-18 UNJF RPT-20
Scientific Cutting Tools

Port Tool, RPT, Reamer, 1 5/16-18 UNJF

Zoro # G8012916
Mfr # RPT-20
product price:  $372.99
/ea
Scientific Cutting Tools Port Tool, RPT, Reamer, 1 1/8-18 UNJEF RPT-16
Scientific Cutting Tools

Port Tool, RPT, Reamer, 1 1/8-18 UNJEF

Zoro # G7876495
Mfr # RPT-16
product price:  $272.99
/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:  $384.99
/ea
Scientific Cutting Tools Port Tool, MS16142, Solid, 5/16-24 UNF MS16142-2S
Scientific Cutting Tools

Port Tool, MS16142, Solid, 5/16-24 UNF

Zoro # G7922397
Mfr # MS16142-2S
product price:  $185.99
/ea
Scientific Cutting Tools Port Tool, MS16142, Solid, 7/16-20 UNF MS16142-4S
Scientific Cutting Tools

Port Tool, MS16142, Solid, 7/16-20 UNF

Zoro # G8129712
Mfr # MS16142-4S
product price:  $195.99
/ea
Scientific Cutting Tools Port Tool, MS33649, Reamer, 3/4-16 UNJF MS33649-8R
Scientific Cutting Tools

Port Tool, MS33649, Reamer, 3/4-16 UNJF

Zoro # G8049081
Mfr # MS33649-8R
product price:  $239.99
/ea
Scientific Cutting Tools Port Tool, MS16142, Reamer, 3/4-16 UNF MS16142-8R
Scientific Cutting Tools

Port Tool, MS16142, Reamer, 3/4-16 UNF

Zoro # G7807396
Mfr # MS16142-8R
product price:  $289.99
/ea
Scientific Cutting Tools Port Tool, MS33649, Reamer, 7/16-20 UNJF MS33649-4R
Scientific Cutting Tools

Port Tool, MS33649, Reamer, 7/16-20 UNJF

Zoro # G8406955
Mfr # MS33649-4R
product price:  $223.99
/ea
Hhip MT2 Shank For 21 Piece Counterbore Set No 2007-0021 2007-0022
Hhip

MT2 Shank For 21 Piece Counterbore Set No 2007-0021

Zoro # G2468263
Mfr # 2007-0022
product price:  $27.29
/ea
Garant Counterbore Set in a Case, 6 Pieces, Type: DF 156420 DF
Garant

Counterbore Set in a Case, 6 Pieces, Type: DF

Zoro # G009578484
Mfr # 156420 DF
product price:  $200.99
/ea
Super Tool Reduced Shank Counterbore, 2" D 52264
Super Tool

Reduced Shank Counterbore, 2" D

Zoro # G0331438
Mfr # 52264
product price:  $343.99
/ea
Super Tool Counterbore, 21/32" D, Carbide Tipped 5796562
Super Tool

Counterbore, 21/32" D, Carbide Tipped

Zoro # G0330150
Mfr # 5796562
product price:  $127.99
/ea
Cleveland Port Tool, 2.813" L, 0.250" dia., Bright C46902
Cleveland

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

Zoro # G4832368
Mfr # C46902
product price:  $152.99
/ea
Keo Counterbore, 1/64 Clearance, Size 1/4, Co 902-000-017
Keo

Counterbore, 1/64 Clearance, Size 1/4, Co

Zoro # G1279327
Mfr # 902-000-017
product price:  $74.39
/ea
Cleveland Port Tool, 3.813" L, 0.296" dia., Bright C46425
Cleveland

Port Tool, 3.813" L, 0.296" dia., Bright

Zoro # G4868521
Mfr # C46425
product price:  $145.99
/ea
Cleveland Port Tool, 5.375" L, 0.500" dia., Bright C46439
Cleveland

Port Tool, 5.375" L, 0.500" dia., Bright

Zoro # G4852281
Mfr # C46439
product price:  $215.99
/ea
Keo No 6 through 1/2" +1/64 Oversize Kounterbore Set 902-000-041
Keo

No 6 through 1/2" +1/64 Oversize Kounterbore Set

Zoro # G3326023
Mfr # 902-000-041
product price:  $556.99
/ea
Cleveland Port Tool, 2.813" L, 0.250" dia., Bright C46898
Cleveland

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

Zoro # G4821113
Mfr # C46898
product price:  $141.99
/ea
Keo Counterbore, Close Fit, Size No 10, Cobalt 902-000-013
Keo

Counterbore, Close Fit, Size No 10, Cobalt

Zoro # G1865455
Mfr # 902-000-013
product price:  $78.59
/ea
Internal Tool A Nc-187-187 N/C Counterbore 85-1871
Internal Tool

A Nc-187-187 N/C Counterbore

Zoro # G300402365
Mfr # 85-1871
product price:  $50.39
/ea
Kodiak Cutting Tools No. 6 Counterbores 1/32 Oversize Capscrew Style 5495985
Kodiak Cutting Tools

No. 6 Counterbores 1/32 Oversize Capscrew Style

Zoro # G8633590
Mfr # 5495985
product price:  $43.69
/ea
Link 5/16" HSS Se .340 X .375 Drill .490 Cbore 1/2 Shank 1-15/16 Oal 50-L2-185
Link

5/16" HSS Se .340 X .375 Drill .490 Cbore 1/2 Shank 1-15/16 Oal

Zoro # G7635996
Mfr # 50-L2-185
product price:  $23.45
/ea
Super Tool Reduced Shank Counterbore, 9/32" D 52209
Super Tool

Reduced Shank Counterbore, 9/32" D

Zoro # G0331550
Mfr # 52209
product price:  $78.49
/ea
Tungaloy Solid End Mill Head, VGC100L09.0R10-, PK2 6859367
Tungaloy

Solid End Mill Head, VGC100L09.0R10-, PK2

Zoro # G801779089
Mfr # 6859367
product price:  $162.99
/pk 2, $81.50/ea
Porting Tools & Counterbores (993 items) - Page 15
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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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