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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 (999 items) - Page 6

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:  $51.59
/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
Harvey Tool Counterbores - Flat Bottom - Long Reach, 0.1181" 2553M-C3
Harvey Tool

Counterbores - Flat Bottom - Long Reach, 0.1181"

Zoro # G7249620
Mfr # 2553M-C3
product price:  $67.79
/ea
Cleveland Counterbore, 1.812" L, 0.250" dia., Bright C46586
Cleveland

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

Zoro # G4775710
Mfr # C46586
product price:  $33.79
/ea
Garant Counterbore for Through Holes, 180 Deg, Uncoated, 8X4.3 mm 156020 8X4,3
Garant

Counterbore for Through Holes, 180 Deg, Uncoated, 8X4.3 mm

Zoro # G014389464
Mfr # 156020 8X4,3
product price:  $19.65
/ea
Scientific Cutting Tools Port Tool, MS16142, Solid, 1 3/16-12 UN MS16142-14S
Scientific Cutting Tools

Port Tool, MS16142, Solid, 1 3/16-12 UN

Zoro # G8051522
Mfr # MS16142-14S
product price:  $263.99
/ea
Harvey Tool Counterbores - Flat Bottom - Long Reach, 0.0312" (1/32), Shank Dia.: 1/8" 25431
Harvey Tool

Counterbores - Flat Bottom - Long Reach, 0.0312" (1/32), Shank Dia.: 1/8"

Zoro # G7257244
Mfr # 25431
product price:  $64.19
/ea
Harvey Tool Counterbores - Flat Bottom 23360-C3
Harvey Tool

Counterbores - Flat Bottom

Zoro # G901019412
Mfr # 23360-C3
product price:  $48.89
/ea
Harvey Tool Counterbores - Flat Bottom 23340-C3
Harvey Tool

Counterbores - Flat Bottom

Zoro # G701019278
Mfr # 23340-C3
product price:  $57.59
/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:  $59.29
/ea
Garant Counterbore for Through Holes, 180 Deg, Uncoated, 6.5X3.9 mm 156020 6,5X3,9
Garant

Counterbore for Through Holes, 180 Deg, Uncoated, 6.5X3.9 mm

Zoro # G614389512
Mfr # 156020 6,5X3,9
product price:  $24.55
/ea
Garant Counterbore for Through Holes, 180 Deg, Uncoated, 20X13.5 mm 156020 20X13,5
Garant

Counterbore for Through Holes, 180 Deg, Uncoated, 20X13.5 mm

Zoro # G714389573
Mfr # 156020 20X13,5
product price:  $47.19
/ea
Cleveland Port Tool, 6.375" L, 1.000" dia., Bright C46449
Cleveland

Port Tool, 6.375" L, 1.000" dia., Bright

Zoro # G4815242
Mfr # C46449
product price:  $264.99
/ea
Garant Counterbore for Tapping Drill Holes, 180 Deg, Uncoated, 6.5X2.9 mm 156220 6,5X2,9
Garant

Counterbore for Tapping Drill Holes, 180 Deg, Uncoated, 6.5X2.9 mm

Zoro # G814376060
Mfr # 156220 6,5X2,9
product price:  $25.99
/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:  $29.99
/ea
Harvey Tool Counterbores - Flat Bottom, 0.0625" (1/16) 23362-C3
Harvey Tool

Counterbores - Flat Bottom, 0.0625" (1/16)

Zoro # G7253050
Mfr # 23362-C3
product price:  $61.15
/ea
Scientific Cutting Tools Port Tool, MS16142, Solid, 7/8-14 UNF MS16142-10S
Scientific Cutting Tools

Port Tool, MS16142, Solid, 7/8-14 UNF

Zoro # G8440871
Mfr # MS16142-10S
product price:  $264.99
/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:  $31.99
/ea
Harvey Tool Counterbores - Flat Bottom - Long Reach, 0.0937" (3/32) 25493
Harvey Tool

Counterbores - Flat Bottom - Long Reach, 0.0937" (3/32)

Zoro # G7254024
Mfr # 25493
product price:  $60.35
/ea
Drill America 1/2" HSS Solid Counterbore DEWCBRSOL1/2
Drill America

1/2" HSS Solid Counterbore

Zoro # G1742154
Mfr # DEWCBRSOL1/2
product price:  $24.89
/ea
Garant Counterbore Set in a Case, 6 Pieces, Type: K 156420 K
Garant

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

Zoro # G714389849
Mfr # 156420 K
product price:  $212.99
/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
Drill America 1/2" 17/32" Continuous Pilot Capscrew Counterbore DEWCSCBR1/2
Drill America

1/2" 17/32" Continuous Pilot Capscrew Counterbore

Zoro # G1739406
Mfr # DEWCSCBR1/2
product price:  $45.45
/ea
Cleveland Counterbore, 1.625" L, 0.188" dia., Bright C46605
Cleveland

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

Zoro # G4782193
Mfr # C46605
product price:  $34.19
/ea
Cleveland Counterbore Set, 9 Pieces, Bright C91750
Cleveland

Counterbore Set, 9 Pieces, Bright

Zoro # G4823450
Mfr # C91750
product price:  $1,099.99
/ea
Cleveland Port Tool, 5.125" L, 0.500" dia., Bright C46436
Cleveland

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

Zoro # G4880780
Mfr # C46436
product price:  $159.99
/ea
Cleveland Counterbore, 1.500" L, 0.125" dia., Bright C46583
Cleveland

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

Zoro # G4859309
Mfr # C46583
product price:  $29.99
/ea
Harvey Tool Counterbores - Flat Bottom 23320-C3
Harvey Tool

Counterbores - Flat Bottom

Zoro # G601020039
Mfr # 23320-C3
product price:  $50.09
/ea
Cleveland Counterbore, 7.000" L, 0.500" dia., Bright C91717
Cleveland

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

Zoro # G4756217
Mfr # C91717
product price:  $182.99
/ea
Cleveland Counterbore, 8.250" L, 0.750" dia., Bright C91726
Cleveland

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

Zoro # G4836653
Mfr # C91726
product price:  $209.99
/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:  $68.55
/ea
Cleveland Counterbore, 8.813" L, 1.000" dia., Bright C91835
Cleveland

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

Zoro # G4844907
Mfr # C91835
product price:  $339.99
/ea
Harvey Tool Counterbores - Flat Bottom, 0.1181", Number of Flutes: 4 2343M-C3
Harvey Tool

Counterbores - Flat Bottom, 0.1181", Number of Flutes: 4

Zoro # G7164765
Mfr # 2343M-C3
product price:  $60.99
/ea
Scientific Cutting Tools Port Tool, MS33649, Solid, 13/16-16 UNJ MS33649-9S
Scientific Cutting Tools

Port Tool, MS33649, Solid, 13/16-16 UNJ

Zoro # G8212635
Mfr # MS33649-9S
product price:  $223.99
/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:  $424.99
/ea
Drill America 3/8" 13/32" Continuous Pilot Capscrew Counterbore DEWCSCBR3/8
Drill America

3/8" 13/32" Continuous Pilot Capscrew Counterbore

Zoro # G1741418
Mfr # DEWCSCBR3/8
product price:  $33.85
/ea
Porting Tools & Counterbores (999 items) - Page 6
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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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