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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
  8. /
  9. Counterbores

Counterbores (927 items) - Page 24

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: 
$53.89
/ea
Cleveland Counterbore, 2.062" L, 0.250" dia., Bright C46657
Cleveland

Counterbore, 2.062" L, 0.250" dia., Bright

Zoro # G4795353
Mfr # C46657
product price: 
$58.15
/ea
Cleveland Counterbore, 2.046" L, 0.313" dia., Bright C46587
Cleveland

Counterbore, 2.046" L, 0.313" dia., Bright

Zoro # G4812433
Mfr # C46587
product price: 
$37.89
/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: 
$71.39
/ea
Cleveland Pilot for Counterbores, 1/8 in, 1/8 in C46527
Cleveland

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

Zoro # G4814533
Mfr # C46527
product price: 
$29.15
/ea
Cleveland Port Tool, 4.063" L, 0.375" dia., Bright C46429
Cleveland

Port Tool, 4.063" L, 0.375" dia., Bright

Zoro # G4845397
Mfr # C46429
product price: 
$138.99
/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: 
$193.99
/ea
Cleveland Pilot for Counterbores, 3/32 in, 3/32 in C46520
Cleveland

Pilot for Counterbores, 3/32 in, 3/32 in

Zoro # G4758658
Mfr # C46520
product price: 
$27.29
/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: 
$35.69
/ea
Cleveland Counterbore, 6.000" L, 0.438" dia., Bright C92706
Cleveland

Counterbore, 6.000" L, 0.438" dia., Bright

Zoro # G4830082
Mfr # C92706
product price: 
$140.99
/ea
Cleveland Port Tool, 6.125" L, 0.750" dia., Bright C46445
Cleveland

Port Tool, 6.125" L, 0.750" dia., Bright

Zoro # G4796747
Mfr # C46445
product price: 
$198.99
/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: 
$212.99
/ea
Cleveland Port Tool, 5.125" L, 0.500" dia., Bright C46437
Cleveland

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

Zoro # G4817729
Mfr # C46437
product price: 
$167.99
/ea
Cleveland Counterbore, 7.250" L, 0.500" dia., Bright C91721
Cleveland

Counterbore, 7.250" L, 0.500" dia., Bright

Zoro # G4767539
Mfr # C91721
product price: 
$177.99
/ea
Cleveland Pilot for Counterbores, 1/8 in, 1/8 in C46537
Cleveland

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

Zoro # G4766942
Mfr # C46537
product price: 
$25.59
/ea
Cleveland Counterbore, 6.500" L, 0.500" dia., Bright C91712
Cleveland

Counterbore, 6.500" L, 0.500" dia., Bright

Zoro # G4772271
Mfr # C91712
product price: 
$156.99
/ea
Cleveland Counterbore, 2.500" L, 0.375" dia., Bright C46647
Cleveland

Counterbore, 2.500" L, 0.375" dia., Bright

Zoro # G4782430
Mfr # C46647
product price: 
$53.89
/ea
Cleveland Pilot for Counterbores, 3/16 in, 3/16 in C46540
Cleveland

Pilot for Counterbores, 3/16 in, 3/16 in

Zoro # G4858712
Mfr # C46540
product price: 
$25.59
/ea
Cleveland Counterbore, 5.750" L, 0.375" dia., Bright C92705
Cleveland

Counterbore, 5.750" L, 0.375" dia., Bright

Zoro # G4869547
Mfr # C92705
product price: 
$144.99
/ea
Cleveland AircraftCounterboreW/IntPilot, 13/16in C46904
Cleveland

AircraftCounterboreW/IntPilot, 13/16in

Zoro # G4857470
Mfr # C46904
product price: 
$178.99
/ea
Cleveland Counterbore, 7.000" L, 0.500" dia., Bright C91720
Cleveland

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

Zoro # G4768351
Mfr # C91720
product price: 
$205.99
/ea
Cleveland Counterbore, 1.437" L, 0.125" dia., Bright C46553
Cleveland

Counterbore, 1.437" L, 0.125" dia., Bright

Zoro # G4803500
Mfr # C46553
product price: 
$30.15
/ea
Cleveland Counterbore, 8.250" L, 0.750" dia., Bright C91728
Cleveland

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

Zoro # G4768239
Mfr # C91728
product price: 
$281.99
/ea
Cleveland Counterbore, 2.687" L, 0.375" dia., Bright C46679
Cleveland

Counterbore, 2.687" L, 0.375" dia., Bright

Zoro # G4802922
Mfr # C46679
product price: 
$68.15
/ea
Cleveland Pilot for Counterbores, 3/32 in, 5/32 in C46533
Cleveland

Pilot for Counterbores, 3/32 in, 5/32 in

Zoro # G4784783
Mfr # C46533
product price: 
$27.45
/ea
Cleveland Counterbore, 2.218" L, 0.313" dia., Bright C46622
Cleveland

Counterbore, 2.218" L, 0.313" dia., Bright

Zoro # G4851469
Mfr # C46622
product price: 
$51.89
/ea
Cleveland Counterbore, 8.813" L, 1.000" dia., Bright C91735
Cleveland

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

Zoro # G4803981
Mfr # C91735
product price: 
$308.99
/ea
Cleveland Counterbore, 1.375" L, 0.156" dia., Bright C46597
Cleveland

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

Zoro # G4853657
Mfr # C46597
product price: 
$35.69
/ea
Cleveland Counterbore Set, 9, Fractional Inch C91750
Cleveland

Counterbore Set, 9, Fractional Inch

Zoro # G4823450
Mfr # C91750
product price: 
$1,150.99
/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: 
$35.29
/ea
Cleveland Port Tool, 5.125" L, 0.500" dia., Bright C46434
Cleveland

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

Zoro # G4804261
Mfr # C46434
product price: 
$151.99
/ea
Cleveland Counterbore, 6.000" L, 0.438" dia., Bright C91711
Cleveland

Counterbore, 6.000" L, 0.438" dia., Bright

Zoro # G4760992
Mfr # C91711
product price: 
$165.99
/ea
Cleveland Counterbore, 7.000" L, 0.500" dia., Bright C91832
Cleveland

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

Zoro # G4878802
Mfr # C91832
product price: 
$214.99
/ea
Cleveland Port Tool, 2.813" L, 0.250" dia., Bright C46896
Cleveland

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

Zoro # G4837843
Mfr # C46896
product price: 
$131.99
/ea
Cleveland Counterbore, 2.187" L, 0.250" dia., Bright C46687
Cleveland

Counterbore, 2.187" L, 0.250" dia., Bright

Zoro # G4818867
Mfr # C46687
product price: 
$71.99
/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: 
$167.99
/ea
Counterbores (927 items) - Page 24
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About Counterbores

Counterbores are specialized tools utilized in creating enlarged, flat-bottomed holes in various materials, primarily metal. They're essential when a fastener's head needs to be level with or beneath the surface of the worked material. Available in an array of sizes and shapes, these tools can accommodate diverse types of fasteners and feature different tip configurations like straight flute or spiral flute based on their intended use. Counterboring speeds differ according to the material being processed. These durable tools are typically crafted from high-speed steel (HSS) or cobalt steel for enhanced cutting performance, sometimes coated with titanium nitride (TiN) for superior wear resistance and lubricity when dealing with tougher materials such as stainless steel or aluminum. Industries ranging from automotive manufacturing and aerospace engineering to medical device production widely employ counterbores for precise hole creation necessary for mounting screws and other fasteners.

Related Categories

Hole SawsJobber Length Drill BitsCountersinksReduced Shank Drill BitsDrill Bit Sets
Hammer Drill BitsCenter DrillsTap SetsAuger Drill BitsTap Wrenches
cleveland counterborecounter bore pilot5/8 counterborepilot counterboreinterchangeable pilot counterbore
high speed steelmetric shcs1-1/4 in counterbore6-piece damask jacquard/solidcounter bore set

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