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  7. Porting Tools & Counterbores
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Porting Tools & Counterbores (995 items) - Page 18

Cleveland Counterbore, 1.875" L, 0.250" dia., Bright C46599
Cleveland

Counterbore, 1.875" L, 0.250" dia., Bright

Zoro # G4762121
Mfr # C46599
product price:  $37.79
/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
Kodiak Cutting Tools 7/16 Counterbore 1/32 Oversize Capscrew Style 5496051
Kodiak Cutting Tools

7/16 Counterbore 1/32 Oversize Capscrew Style

Zoro # G8637477
Mfr # 5496051
product price:  $77.85
/ea
Kodiak Cutting Tools 1/2 Counterbore On Size Capscrew Style 5495754
Kodiak Cutting Tools

1/2 Counterbore On Size Capscrew Style

Zoro # G8659588
Mfr # 5495754
product price:  $92.55
/ea
Kodiak Cutting Tools No. 5/16 Counterbores 1/64 Oversize Capscrew Style 5495875
Kodiak Cutting Tools

No. 5/16 Counterbores 1/64 Oversize Capscrew Style

Zoro # G8614815
Mfr # 5495875
product price:  $64.85
/ea
Kodiak Cutting Tools No. 3/4 Counterbores 1/32 Oversize Capscrew Style 5496084
Kodiak Cutting Tools

No. 3/4 Counterbores 1/32 Oversize Capscrew Style

Zoro # G8645000
Mfr # 5496084
product price:  $174.99
/ea
Harvey Tool 9/32 in. Cutter dia. x7/8 Flute Length Carbide Flat Bottom Counterbore, 4 Flutes, AlTiN Coated 731618-C3
Harvey Tool

9/32 in. Cutter dia. x7/8 Flute Length Carbide Flat Bottom Counterbore, 4 Flutes, AlTiN Coated

Zoro # G611325216
Mfr # 731618-C3
product price:  $77.25
/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:  $41.59
/ea
Kodiak Cutting Tools No. 5 Counterbores 1/64 Oversize Capscrew Style 5495820
Kodiak Cutting Tools

No. 5 Counterbores 1/64 Oversize Capscrew Style

Zoro # G8614849
Mfr # 5495820
product price:  $37.15
/ea
Kodiak Cutting Tools 1/2 Counterbore 1/64 Oversize Capscrew Style 5495908
Kodiak Cutting Tools

1/2 Counterbore 1/64 Oversize Capscrew Style

Zoro # G8624274
Mfr # 5495908
product price:  $99.65
/ea
Kodiak Cutting Tools No. 6 Counterbores On Size Capscrew Style 5495677
Kodiak Cutting Tools

No. 6 Counterbores On Size Capscrew Style

Zoro # G8653279
Mfr # 5495677
product price:  $44.65
/ea
Kodiak Cutting Tools No. 8 Counterbores 1/32 Oversize Capscrew Style 5495996
Kodiak Cutting Tools

No. 8 Counterbores 1/32 Oversize Capscrew Style

Zoro # G8624396
Mfr # 5495996
product price:  $45.65
/ea
Kodiak Cutting Tools No. 5/8 Counterbores 1/32 Oversize Capscrew Style 5496073
Kodiak Cutting Tools

No. 5/8 Counterbores 1/32 Oversize Capscrew Style

Zoro # G8631886
Mfr # 5496073
product price:  $150.99
/ea
Kodiak Cutting Tools No. 3/8 Counterbores On Size Capscrew Style 5495732
Kodiak Cutting Tools

No. 3/8 Counterbores On Size Capscrew Style

Zoro # G8659125
Mfr # 5495732
product price:  $68.99
/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:  $41.59
/ea
Kodiak Cutting Tools No. 5 Counterbores 1/32 Oversize Capscrew Style 5495974
Kodiak Cutting Tools

No. 5 Counterbores 1/32 Oversize Capscrew Style

Zoro # G8640986
Mfr # 5495974
product price:  $40.35
/ea
Kodiak Cutting Tools 1/2 Counterbore 1/32 Oversize Capscrew Style 5496062
Kodiak Cutting Tools

1/2 Counterbore 1/32 Oversize Capscrew Style

Zoro # G8644748
Mfr # 5496062
product price:  $91.25
/ea
Kodiak Cutting Tools No. 4 Counterbores 1/32 Oversize Capscrew Style 5495963
Kodiak Cutting Tools

No. 4 Counterbores 1/32 Oversize Capscrew Style

Zoro # G8627677
Mfr # 5495963
product price:  $40.35
/ea
Kodiak Cutting Tools No. 5 Counterbores On Size Capscrew Style 5495666
Kodiak Cutting Tools

No. 5 Counterbores On Size Capscrew Style

Zoro # G8655074
Mfr # 5495666
product price:  $37.69
/ea
Kodiak Cutting Tools 7/16 Counterbore 1/64 Oversize Capscrew Style 5495897
Kodiak Cutting Tools

7/16 Counterbore 1/64 Oversize Capscrew Style

Zoro # G8630109
Mfr # 5495897
product price:  $77.85
/ea
Kodiak Cutting Tools No. 1 Counterbores On Size Capscrew Style 5495798
Kodiak Cutting Tools

No. 1 Counterbores On Size Capscrew Style

Zoro # G8614797
Mfr # 5495798
product price:  $255.99
/ea
Kodiak Cutting Tools No. 10 Counterbores 1/64 Oversize Capscrew Style 5495853
Kodiak Cutting Tools

No. 10 Counterbores 1/64 Oversize Capscrew Style

Zoro # G8604559
Mfr # 5495853
product price:  $45.69
/ea
Kodiak Cutting Tools No. 8 Counterbores On Size Capscrew Style 5495688
Kodiak Cutting Tools

No. 8 Counterbores On Size Capscrew Style

Zoro # G8653120
Mfr # 5495688
product price:  $45.65
/ea
Kodiak Cutting Tools 1/4 Counterbore 1/32 Oversize Capscrew Style 5496018
Kodiak Cutting Tools

1/4 Counterbore 1/32 Oversize Capscrew Style

Zoro # G8636269
Mfr # 5496018
product price:  $46.99
/ea
Kodiak Cutting Tools 1/4 Counterbore On Size Capscrew Style 5495710
Kodiak Cutting Tools

1/4 Counterbore On Size Capscrew Style

Zoro # G8645974
Mfr # 5495710
product price:  $46.99
/ea
Kodiak Cutting Tools No. 3/4 Counterbores On Size Capscrew Style 5495776
Kodiak Cutting Tools

No. 3/4 Counterbores On Size Capscrew Style

Zoro # G8619855
Mfr # 5495776
product price:  $174.99
/ea
Kodiak Cutting Tools No. 4 Counterbores On Size Capscrew Style 5495655
Kodiak Cutting Tools

No. 4 Counterbores On Size Capscrew Style

Zoro # G8649480
Mfr # 5495655
product price:  $43.99
/ea
Harvey Tool 5/16 Cutter dia. x 1 in. 1 Flute Length Carbide Flat Bottom Counterbore, 4 Flutes, TiB2 Coated 23420-C8
Harvey Tool

5/16 Cutter dia. x 1 in. 1 Flute Length Carbide Flat Bottom Counterbore, 4 Flutes, TiB2 Coated

Zoro # G311324687
Mfr # 23420-C8
product price:  $79.99
/ea
Kodiak Cutting Tools No. 10 Counterbores On Size Capscrew Style 5495699
Kodiak Cutting Tools

No. 10 Counterbores On Size Capscrew Style

Zoro # G8655467
Mfr # 5495699
product price:  $45.69
/ea
Kodiak Cutting Tools No. 5/8 Counterbores 1/64 Oversize Capscrew Style 5495919
Kodiak Cutting Tools

No. 5/8 Counterbores 1/64 Oversize Capscrew Style

Zoro # G8630687
Mfr # 5495919
product price:  $163.99
/ea
Kodiak Cutting Tools No. 5/16 Counterbores On Size Capscrew Style 5495721
Kodiak Cutting Tools

No. 5/16 Counterbores On Size Capscrew Style

Zoro # G8662397
Mfr # 5495721
product price:  $64.49
/ea
Kodiak Cutting Tools 7/16 Counterbore On Size Capscrew Style 5495743
Kodiak Cutting Tools

7/16 Counterbore On Size Capscrew Style

Zoro # G8654259
Mfr # 5495743
product price:  $77.85
/ea
Kodiak Cutting Tools 7/8 Counterbore 1/64 Oversize Capscrew Style 5495941
Kodiak Cutting Tools

7/8 Counterbore 1/64 Oversize Capscrew Style

Zoro # G8630407
Mfr # 5495941
product price:  $206.99
/ea
Harvey Tool 11/32 in. Cutter dia. x 1 in. 1 Carbide Flat Bottom Counterbore, 4 Flutes, AlTiN Coated 731622-C3
Harvey Tool

11/32 in. Cutter dia. x 1 in. 1 Carbide Flat Bottom Counterbore, 4 Flutes, AlTiN Coated

Zoro # G811325290
Mfr # 731622-C3
product price:  $91.89
/ea
Kodiak Cutting Tools No. 3/8 Counterbores 1/32 Oversize Capscrew Style 5496040
Kodiak Cutting Tools

No. 3/8 Counterbores 1/32 Oversize Capscrew Style

Zoro # G8640170
Mfr # 5496040
product price:  $65.69
/ea
Super Tool Reduced Shank Counterbore, 1-1/16" D 52234
Super Tool

Reduced Shank Counterbore, 1-1/16" D

Zoro # G0331261
Mfr # 52234
product price:  $170.99
/ea
Porting Tools & Counterbores (995 items) - Page 18
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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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