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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 21

Hhip 5/16 X 7/16" High Speed Steel 2 Flute Solid  Cap Screw Counterbore 2007-0106
Hhip

5/16 X 7/16" High Speed Steel 2 Flute Solid Cap Screw Counterbore

Zoro # G2467895
Mfr # 2007-0106
product price:  $17.99
/ea
Link Ua7-12MM Metric Shcs HSS Counterbore 72-L2-516
Link

Ua7-12MM Metric Shcs HSS Counterbore

Zoro # G7643985
Mfr # 72-L2-516
product price:  $51.65
/ea
Link 7/16" 3Xd HSS Se .468 X 1.404 Drill .688 Cbore 1/2 Shank 4 Oal 50-L2-387
Link

7/16" 3Xd HSS Se .468 X 1.404 Drill .688 Cbore 1/2 Shank 4 Oal

Zoro # G7638778
Mfr # 50-L2-387
product price:  $81.49
/ea
Super Tool Reduced Shank Counterbore, 11/32" D 52211
Super Tool

Reduced Shank Counterbore, 11/32" D

Zoro # G0331447
Mfr # 52211
product price:  $75.59
/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:  $39.59
/ea
Internal Tool A Nc-641-750 N/C Counterbore 85-6411
Internal Tool

A Nc-641-750 N/C Counterbore

Zoro # G400402531
Mfr # 85-6411
product price:  $444.99
/ea
Super Tool Counterbore, 1-3/4" D, Carbide Tipped 56424
Super Tool

Counterbore, 1-3/4" D, Carbide Tipped

Zoro # G0329651
Mfr # 56424
product price:  $294.99
/ea
No Product Image Available
Keo

Counterbore, Decimal Inch, 7 in

Zoro # G421727217
Mfr # 902-000-186
product price:  $518.99
/ea
No Product Image Available
Keo

Counterbore, Metric, 100 mm

Zoro # G421725374
Mfr # 902-000-258
product price:  $92.19
/ea
Keen Sleeve Height & Counterbore Gage KE278657
Keen

Sleeve Height & Counterbore Gage

Zoro # G909923957
Mfr # KE278657
product price:  $328.99
/ea
No Product Image Available
Keo

Counterbore, Decimal Inch, 5 in

Zoro # G421725626
Mfr # 902-000-150
product price:  $109.99
/ea
No Product Image Available
Keo

Counterbore, Metric, 100 mm

Zoro # G421727507
Mfr # 902-000-267
product price:  $112.99
/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:  $46.15
/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
Link Ua4 #10 English Shcs HSS Counterbore 60-L2-296
Link

Ua4 #10 English Shcs HSS Counterbore

Zoro # G7643784
Mfr # 60-L2-296
product price:  $24.15
/ea
Super Tool Counterbore, 17/32" D, Carbide Tipped 5775312
Super Tool

Counterbore, 17/32" D, Carbide Tipped

Zoro # G0330449
Mfr # 5775312
product price:  $135.99
/ea
Super Tool Counterbore, 7/8" D, Carbide Tipped 59811
Super Tool

Counterbore, 7/8" D, Carbide Tipped

Zoro # G0329968
Mfr # 59811
product price:  $149.99
/ea
No Product Image Available
Keo

Counterbore, Decimal Inch, 7 in

Zoro # G121727029
Mfr # 902-000-177
product price:  $382.99
/ea
Link 16MM Co 3Fl 16.8 Pilot X 24.8 Cbore 12.7 Shank X 150 Oal 75-CO-528
Link

16MM Co 3Fl 16.8 Pilot X 24.8 Cbore 12.7 Shank X 150 Oal

Zoro # G7636206
Mfr # 75-CO-528
product price:  $131.99
/ea
Super Tool Reduced Shank Counterbore, 21/32" D 52221
Super Tool

Reduced Shank Counterbore, 21/32" D

Zoro # G0331173
Mfr # 52221
product price:  $117.99
/ea
No Product Image Available
Keo

Counterbore, Decimal Inch, 4-1/2 in

Zoro # G221724614
Mfr # 902-000-314
product price:  $86.15
/ea
Super Tool Counterbore, 1-3/8" D, Carbide Tipped 56419
Super Tool

Counterbore, 1-3/8" D, Carbide Tipped

Zoro # G0329889
Mfr # 56419
product price:  $175.99
/ea
Link Ua3 #5 English Shcs HSS Counterbore 60-L2-293
Link

Ua3 #5 English Shcs HSS Counterbore

Zoro # G7636118
Mfr # 60-L2-293
product price:  $21.75
/ea
Link 1/2" 3Xd HSS Se .532 X 1.596 Drill .781 Cbore 1/2 Shank 4-1/2 Oal 50-L2-388
Link

1/2" 3Xd HSS Se .532 X 1.596 Drill .781 Cbore 1/2 Shank 4-1/2 Oal

Zoro # G7639968
Mfr # 50-L2-388
product price:  $118.99
/ea
No Product Image Available
Keo

Counterbore, Decimal Inch, 3 in

Zoro # G321727355
Mfr # 902-000-087
product price:  $59.39
/ea
Garant Interchangeable Pilot Pin for Counterbore 156520 18-20, 9 mm 156620 5X9
Garant

Interchangeable Pilot Pin for Counterbore 156520 18-20, 9 mm

Zoro # G014389655
Mfr # 156620 5X9
product price:  $31.79
/ea
No Product Image Available
Keo

Counterbore, Decimal Inch, 3 in

Zoro # G121725711
Mfr # 902-000-331
product price:  $60.19
/ea
Internal Tool A Nc-687-750 N/C Counterbore 85-6871
Internal Tool

A Nc-687-750 N/C Counterbore

Zoro # G500402516
Mfr # 85-6871
product price:  $465.99
/ea
Link Ua7-3/8 English Shcs HSS Counterbore 60-L2-299
Link

Ua7-3/8 English Shcs HSS Counterbore

Zoro # G7638744
Mfr # 60-L2-299
product price:  $30.99
/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:  $104.99
/ea
Cleveland Port Tool, 3.000" L, 0.234" dia., Bright C46421
Cleveland

Port Tool, 3.000" L, 0.234" dia., Bright

Zoro # G4778702
Mfr # C46421
product price:  $117.99
/ea
Cleveland Pilot for Counterbores, 1/8 in, 1/8 in C46522
Cleveland

Pilot for Counterbores, 1/8 in, 1/8 in

Zoro # G4829671
Mfr # C46522
product price:  $29.15
/ea
Cleveland Port Tool, 2.813" L, 0.250" dia., Bright C46906
Cleveland

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

Zoro # G4774983
Mfr # C46906
product price:  $176.99
/ea
Cleveland Counterbore, 3.000" L, 0.219" dia., Bright C91695
Cleveland

Counterbore, 3.000" L, 0.219" dia., Bright

Zoro # G4834258
Mfr # C91695
product price:  $104.99
/ea
Keo Counterbore, 1/64 Clearance, Size No 8, Co 902-000-011
Keo

Counterbore, 1/64 Clearance, Size No 8, Co

Zoro # G1745247
Mfr # 902-000-011
product price:  $66.79
/ea
Cleveland Counterbore, 7.000" L, 0.500" dia., Bright C91719
Cleveland

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

Zoro # G4814308
Mfr # C91719
product price:  $200.99
/ea
Porting Tools & Counterbores (993 items) - Page 21
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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

Drill BitsTapsEnd MillsCountersinks, Center Drills & Spotting DrillsWrenches
Precision Measuring ToolsMeasuring and Layout ToolsKnives, Cutters & SnipsPower Saw BladesHammers and Striking Tools
counter bore setmetric shcsinterchangeable pilot counterboremetric counterborehigh speed steel
metric counterbore set1-1/4 in counterborepilot counterborecounter bore pilotcounterbores - flat bottom

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