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  5. Cutting Tools
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  7. Porting Tools & Counterbores
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Porting Tools & Counterbores (995 items) - Page 10

Scientific Cutting Tools Port Tool, RPT, Reamer, 13/16-20 UNJEF RPT-12
Scientific Cutting Tools

Port Tool, RPT, Reamer, 13/16-20 UNJEF

Zoro # G7965054
Mfr # RPT-12
product price:  $245.99
/ea
Keo Counterbore, 1/32 Clearance, Size No 8, Co 902-000-012
Keo

Counterbore, 1/32 Clearance, Size No 8, Co

Zoro # G2999105
Mfr # 902-000-012
product price:  $62.39
/ea
Harvey Tool Counterbores - Flat Bottom, 0.2187" (7/32) 23414
Harvey Tool

Counterbores - Flat Bottom, 0.2187" (7/32)

Zoro # G7151797
Mfr # 23414
product price:  $53.65
/ea
Harvey Tool Counterbores - Flat Bottom - Long Reach, 0.2362" 2556M
Harvey Tool

Counterbores - Flat Bottom - Long Reach, 0.2362"

Zoro # G7164799
Mfr # 2556M
product price:  $84.29
/ea
Harvey Tool Counterbores - Flat Bottom, 0.0550" 23355-C3
Harvey Tool

Counterbores - Flat Bottom, 0.0550"

Zoro # G7255659
Mfr # 23355-C3
product price:  $48.65
/ea
Harvey Tool Counterbores - Flat Bottom - Long Reach, 0.2344" (15/64) 25515
Harvey Tool

Counterbores - Flat Bottom - Long Reach, 0.2344" (15/64)

Zoro # G7252606
Mfr # 25515
product price:  $80.49
/ea
Harvey Tool Counterbores - Flat Bottom - Long Reach, 0.3437" (11/32) 25522
Harvey Tool

Counterbores - Flat Bottom - Long Reach, 0.3437" (11/32)

Zoro # G7263255
Mfr # 25522
product price:  $114.99
/ea
Cleveland Counterbore, 1.375" L, 0.125" dia., Bright C46547
Cleveland

Counterbore, 1.375" L, 0.125" dia., Bright

Zoro # G4778538
Mfr # C46547
product price:  $26.39
/ea
Harvey Tool Counterbores - Flat Bottom, 0.1250" (1/8) 23408
Harvey Tool

Counterbores - Flat Bottom, 0.1250" (1/8)

Zoro # G7153845
Mfr # 23408
product price:  $40.99
/ea
Cleveland Counterbore, 1.375" L, 0.156" dia., Bright C46565
Cleveland

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

Zoro # G4848370
Mfr # C46565
product price:  $29.99
/ea
Drill America 7/8" 15/16" Continuous Pilot Capscrew Counterbore DEWCSCBR7/8
Drill America

7/8" 15/16" Continuous Pilot Capscrew Counterbore

Zoro # G1739178
Mfr # DEWCSCBR7/8
product price:  $129.99
/ea
Harvey Tool Counterbores - Flat Bottom, 0.1250" (1/8) 23408-C6
Harvey Tool

Counterbores - Flat Bottom, 0.1250" (1/8)

Zoro # G7154186
Mfr # 23408-C6
product price:  $51.19
/ea
Cleveland Counterbore, 2.156" L, 0.313" dia., Bright C46600
Cleveland

Counterbore, 2.156" L, 0.313" dia., Bright

Zoro # G4810333
Mfr # C46600
product price:  $40.29
/ea
Harvey Tool Counterbores - Flat Bottom - Long Reach, 0.1968" 2555M-C3
Harvey Tool

Counterbores - Flat Bottom - Long Reach, 0.1968"

Zoro # G7164878
Mfr # 2555M-C3
product price:  $96.59
/ea
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:  $28.79
/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:  $218.99
/ea
Harvey Tool Counterbores - Flat Bottom - Long Reach, 0.2812" (9/32) 25518-C3
Harvey Tool

Counterbores - Flat Bottom - Long Reach, 0.2812" (9/32)

Zoro # G7161956
Mfr # 25518-C3
product price:  $118.99
/ea
Cleveland Counterbore, 1.437" L, 0.250" dia., Bright C46629
Cleveland

Counterbore, 1.437" L, 0.250" dia., Bright

Zoro # G4802030
Mfr # C46629
product price:  $48.39
/ea
Scientific Cutting Tools Port Tool, MS33649, Reamer, 1 5/8-12 UNJ MS33649-20R
Scientific Cutting Tools

Port Tool, MS33649, Reamer, 1 5/8-12 UNJ

Zoro # G8326683
Mfr # MS33649-20R
product price:  $401.99
/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:  $37.79
/ea
Harvey Tool Counterbores - Flat Bottom, 0.1181" 2343M
Harvey Tool

Counterbores - Flat Bottom, 0.1181"

Zoro # G7161420
Mfr # 2343M
product price:  $40.99
/ea
Scientific Cutting Tools Port Tool, MS16142, Reamer, 5/16-24 UNF MS16142-2R
Scientific Cutting Tools

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

Zoro # G7922056
Mfr # MS16142-2R
product price:  $196.99
/ea
Keo Counterbore, Nominal Fit, Size 1, Cobalt 902-000-038
Keo

Counterbore, Nominal Fit, Size 1, Cobalt

Zoro # G1932016
Mfr # 902-000-038
product price:  $450.99
/ea
Harvey Tool Counterbores - Flat Bottom - Long Reach, 0.2812" (9/32) 25518
Harvey Tool

Counterbores - Flat Bottom - Long Reach, 0.2812" (9/32)

Zoro # G7263176
Mfr # 25518
product price:  $93.56
/ea
Cleveland Counterbore, 1.625" L, 0.188" dia., Bright C46579
Cleveland

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

Zoro # G4758019
Mfr # C46579
product price:  $29.99
/ea
Harvey Tool Counterbores - Flat Bottom, 0.0700" 23370-C3
Harvey Tool

Counterbores - Flat Bottom, 0.0700"

Zoro # G7149365
Mfr # 23370-C3
product price:  $43.55
/ea
Harvey Tool Counterbores - Flat Bottom - Long Reach, 0.0394" 2541M-C3
Harvey Tool

Counterbores - Flat Bottom - Long Reach, 0.0394"

Zoro # G7161037
Mfr # 2541M-C3
product price:  $59.99
/ea
Harvey Tool Counterbores - Flat Bottom - Long Reach, 0.2656" (17/64) 25517-C3
Harvey Tool

Counterbores - Flat Bottom - Long Reach, 0.2656" (17/64)

Zoro # G7166436
Mfr # 25517-C3
product price:  $116.99
/ea
Harvey Tool Counterbores - Flat Bottom, 0.3437" (11/32), Flute Length: 1" 23422
Harvey Tool

Counterbores - Flat Bottom, 0.3437" (11/32), Flute Length: 1"

Zoro # G7150984
Mfr # 23422
product price:  $79.29
/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:  $25.15
/ea
Harvey Tool Counterbores - Flat Bottom - Long Reach, 0.1719" (11/64) 25511
Harvey Tool

Counterbores - Flat Bottom - Long Reach, 0.1719" (11/64)

Zoro # G7257646
Mfr # 25511
product price:  $61.15
/ea
Harvey Tool Counterbores - Flat Bottom 23409-C6
Harvey Tool

Counterbores - Flat Bottom

Zoro # G604195383
Mfr # 23409-C6
product price:  $45.35
/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:  $40.29
/ea
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:  $60.39
/ea
Garant Counterbore for Tapping Drill Holes, 180 Deg, Uncoated, 15X6.8 mm 156220 15X6,8
Garant

Counterbore for Tapping Drill Holes, 180 Deg, Uncoated, 15X6.8 mm

Zoro # G614375508
Mfr # 156220 15X6,8
product price:  $37.99
/ea
Harvey Tool 0.1750'' Cutter DIA x 0.6250'', 5/8 Flute Length - 4 FL 23574
Harvey Tool

0.1750'' Cutter DIA x 0.6250'', 5/8 Flute Length - 4 FL

Zoro # G413081570
Mfr # 23574
product price:  $36.89
/ea
Porting Tools & Counterbores (995 items) - Page 10
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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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