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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 10

Tungaloy Solid End Mill Head, VGC160L15.0R08-, PK2 6859391
Tungaloy

Solid End Mill Head, VGC160L15.0R08-, PK2

Zoro # G201779061
Mfr # 6859391
product price:  $314.99
/pk 2, $157.50/ea
No Product Image Available
Keo

Counterbore, Decimal Inch, 3 in

Zoro # G321727355
Mfr # 902-000-087
product price:  $59.39
/ea
Super Tool Reduced Shank Counterbore, 13/16" D 52226
Super Tool

Reduced Shank Counterbore, 13/16" D

Zoro # G0331331
Mfr # 52226
product price:  $133.99
/ea
No Product Image Available
Keo

Counterbore, Decimal Inch, 5 in

Zoro # G821725165
Mfr # 902-000-144
product price:  $109.99
/ea
Tungaloy Solid End Mill Head, VGC078L08.0R02-, PK2 6859332
Tungaloy

Solid End Mill Head, VGC078L08.0R02-, PK2

Zoro # G401778987
Mfr # 6859332
product price:  $139.99
/pk 2, $70.00/ea
Link Ua7-7/16 English Shcs HSS Counterbore 60-L2-300
Link

Ua7-7/16 English Shcs HSS Counterbore

Zoro # G7641316
Mfr # 60-L2-300
product price:  $44.25
/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
Kodiak Cutting Tools No. 6 Counterbores 1/64 Oversize Capscrew Style 5495831
Kodiak Cutting Tools

No. 6 Counterbores 1/64 Oversize Capscrew Style

Zoro # G8614824
Mfr # 5495831
product price:  $43.69
/ea
Link #6 3Xd HSS Se .150 X .450 Drill .242 Cbore 1/4 Shank 2 Oal 50-L2-381
Link

#6 3Xd HSS Se .150 X .450 Drill .242 Cbore 1/4 Shank 2 Oal

Zoro # G7644877
Mfr # 50-L2-381
product price:  $32.55
/ea
No Product Image Available
Keo

Counterbore, Metric, 71 mm

Zoro # G821727039
Mfr # 902-000-207
product price:  $59.29
/ea
Super Tool Counterbore, 21/32" D, Carbide Tipped 5776562
Super Tool

Counterbore, 21/32" D, Carbide Tipped

Zoro # G0330342
Mfr # 5776562
product price:  $128.99
/ea
Kodiak Cutting Tools No. 1 Counterbores 1/32 Oversize Capscrew Style 5496106
Kodiak Cutting Tools

No. 1 Counterbores 1/32 Oversize Capscrew Style

Zoro # G8615357
Mfr # 5496106
product price:  $241.99
/ea
Kodiak Cutting Tools 1/4 Counterbore 1/64 Oversize Capscrew Style 5495864
Kodiak Cutting Tools

1/4 Counterbore 1/64 Oversize Capscrew Style

Zoro # G8614806
Mfr # 5495864
product price:  $53.95
/ea
Super Tool Counterbore, 11/32" D, Carbide Tipped 5793438
Super Tool

Counterbore, 11/32" D, Carbide Tipped

Zoro # G0330272
Mfr # 5793438
product price:  $117.99
/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
Link 12MM HSS Se 12.70 X 15.87 Drill 18.75 Cbore 15.87 Shank 61.91 Oal 75-L2-526
Link

12MM HSS Se 12.70 X 15.87 Drill 18.75 Cbore 15.87 Shank 61.91 Oal

Zoro # G7636224
Mfr # 75-L2-526
product price:  $48.75
/ea
No Product Image Available
Keo

Counterbore, Decimal Inch, 3 in

Zoro # G321727010
Mfr # 902-000-084
product price:  $59.39
/ea
Link Ua7-1/2 English Shcs HSS Counterbore 60-L2-301
Link

Ua7-1/2 English Shcs HSS Counterbore

Zoro # G7644868
Mfr # 60-L2-301
product price:  $52.39
/ea
No Product Image Available
Keo

Counterbore, Decimal Inch, 6 in

Zoro # G321727744
Mfr # 902-000-302
product price:  $202.99
/ea
Super Tool Reduced Shank Counterbore, 27/32" D 52227
Super Tool

Reduced Shank Counterbore, 27/32" D

Zoro # G0331480
Mfr # 52227
product price:  $133.99
/ea
Internal Tool A Nc-437-437 N/C Counterbore 85-4371
Internal Tool

A Nc-437-437 N/C Counterbore

Zoro # G900402451
Mfr # 85-4371
product price:  $127.99
/ea
No Product Image Available
Keo

Counterbore, Decimal Inch, 3 in

Zoro # G221725291
Mfr # 902-000-332
product price:  $58.15
/ea
Internal Tool A Nc-203-250 N/C Counterbore 85-2031
Internal Tool

A Nc-203-250 N/C Counterbore

Zoro # G800402360
Mfr # 85-2031
product price:  $56.29
/ea
No Product Image Available
Keo

Counterbore, Decimal Inch, 6 in

Zoro # G421727699
Mfr # 902-000-306
product price:  $146.99
/ea
Link Ua3-4MM Metric Shcs HSS Counterbore 72-L2-511
Link

Ua3-4MM Metric Shcs HSS Counterbore

Zoro # G7639995
Mfr # 72-L2-511
product price:  $24.49
/ea
Link Ua5-8MM Metric Shcs HSS Counterbore 72-L2-514
Link

Ua5-8MM Metric Shcs HSS Counterbore

Zoro # G7642759
Mfr # 72-L2-514
product price:  $32.95
/ea
Link 5MM HSS Se 5.55 X 7.94 Drill 9.13 Cbore 7.94 Shank 38.1 Oal 75-L2-522
Link

5MM HSS Se 5.55 X 7.94 Drill 9.13 Cbore 7.94 Shank 38.1 Oal

Zoro # G7644974
Mfr # 75-L2-522
product price:  $23.25
/ea
Link #4 HSS Se .125 X .220 Drill .197 Cbore 1/4 Shank 1-3/16 Oal 50-L2-179
Link

#4 HSS Se .125 X .220 Drill .197 Cbore 1/4 Shank 1-3/16 Oal

Zoro # G7636109
Mfr # 50-L2-179
product price:  $21.29
/ea
Harvey Tool Counterbores-Flat Bottom, 676708-C3, AlTiN, 1/8" Cutter Diameter, 3/4" Flute Length 676708-C3
Harvey Tool

Counterbores-Flat Bottom, 676708-C3, AlTiN, 1/8" Cutter Diameter, 3/4" Flute Length

Zoro # G722920706
Mfr # 676708-C3
product price:  $59.39
/ea
Qualtech Counterbore, Morse Taper Shank, Series DEWCBR, 3 Bore, 978 Overall Length, 5 Shank Diameter, 1 DEWCBRTS3INCH
Qualtech

Counterbore, Morse Taper Shank, Series DEWCBR, 3 Bore, 978 Overall Length, 5 Shank Diameter, 1

Zoro # G008028997
Mfr # DEWCBRTS3INCH
product price:  $611.99
/ea
No Product Image Available
Keo

Counterbore, Decimal Inch, 4-1/2 in

Zoro # G221726663
Mfr # 902-000-108
product price:  $67.69
/ea
Harvey Tool Counterbores-Flat Bottom, 676716, Uncoated, 1/4" Cutter Diameter, 1-5/16" Flute Length 676716
Harvey Tool

Counterbores-Flat Bottom, 676716, Uncoated, 1/4" Cutter Diameter, 1-5/16" Flute Length

Zoro # G722920553
Mfr # 676716
product price:  $68.65
/ea
Internal Tool A Nc-719-750 N/C Counterbore 85-7191
Internal Tool

A Nc-719-750 N/C Counterbore

Zoro # G800402599
Mfr # 85-7191
product price:  $441.99
/ea
Link No 6 Co 3Fl 0.169 Pilot X 0.260 Cbore 1/4" Shank X 4" Oal 50-CO-181
Link

No 6 Co 3Fl 0.169 Pilot X 0.260 Cbore 1/4" Shank X 4" Oal

Zoro # G7638890
Mfr # 50-CO-181
product price:  $67.99
/ea
No Product Image Available
Keo

Counterbore, Decimal Inch, 5 in

Zoro # G021726719
Mfr # 902-000-312
product price:  $110.99
/ea
Link 3/8" Co 3Fl 0.406 Pilot X 0.604 Cbore 3/8" Shank X 5" Oal 50-CO-186
Link

3/8" Co 3Fl 0.406 Pilot X 0.604 Cbore 3/8" Shank X 5" Oal

Zoro # G7641270
Mfr # 50-CO-186
product price:  $96.55
/ea
Porting Tools & Counterbores (993 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.

Related Categories

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counterbores - flat bottommetric counterboremetric counterbore setcounter bore setscientific cutting tools
counter bore pilot1-1/4 in counterborepilot counterboremetric shcshigh speed steel

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