Featured Categories

  • Tools & Machining
  • Shipping, Packaging & Office Supplies
  • Plumbing
  • Safety

Shop Categories

  • Abrasives & Polishers
  • Adhesives & Tapes
  • Electrical Supplies
  • Electronics
  • Fasteners
  • Food Service & Restaurant Supplies
  • Furniture, Linens & Decor
  • Grounds & Outdoor
  • Hardware & Building Materials
  • Heating & Cooling
  • Janitorial & Cleaning Supplies
  • Lab Equipment & Supplies
  • Lighting
  • Material Handling
  • Medical & Personal Care
  • Paint, Coatings & Supplies
  • Plumbing
  • Power Transmission
  • Pumps
  • Raw Materials
  • Safety
  • Shipping, Packaging & Office Supplies
  • Storage & Workspace
  • Test Instruments & Gauges
  • Tools & Machining
  • Vehicle Maintenance
  • Welding, Soldering & Brazing
  • About Us
  • Deals
  • Contact Us
Added to Cart
Skip to Main Content Accessibility Statement
FREE SHIPPING on orders over $50 after you . Restrictions Apply
Zoro Homepage
Close icon
Clipboard Icon Clipboard Icon Quick Order
User Headset Icon User Headset Icon Support
0
0
Cart

  • Low prices on everyday needs. Shop Zoro Select
  • Don't miss these limited time offers. Shop All Deals
  • Get 30 days to pay with Net 30. Apply Now
  1. Home
  2. /
  3. Tools & Machining
  4. /
  5. Cutting Tools
  6. /
  7. Countersinks, Center Drills & Spotting Drills
  8. /
  9. Countersinks

Countersinks (3,500+ items) - Page 100

Mastercut Tool 3x3x38 6FL 82 Degree Countersink 780-702
Mastercut Tool

3x3x38 6FL 82 Degree Countersink

Zoro # G400579011
Mfr # 780-702
product price: 
$10.45
/ea
Mastercut Tool 6x6x50 6FL 60 Degree Countersink 780-606
Mastercut Tool

6x6x50 6FL 60 Degree Countersink

Zoro # G200579136
Mfr # 780-606
product price: 
$17.89
/ea
Mastercut Tool 3x3x38 6FL 90 Degree Countersink 780-802
Mastercut Tool

3x3x38 6FL 90 Degree Countersink

Zoro # G100579526
Mfr # 780-802
product price: 
$10.45
/ea
Internal Tool A Cs-500-60 60degX.500 Dia. 6 Flute Coun 63-6000-C
Internal Tool

A Cs-500-60 60degX.500 Dia. 6 Flute Coun

Zoro # G300402495
Mfr # 63-6000-C
product price: 
$218.99
/ea
Mastercut Tool 6x6x50 1FL 60 Degree Countersink 780-006
Mastercut Tool

6x6x50 1FL 60 Degree Countersink

Zoro # G600579569
Mfr # 780-006
product price: 
$17.89
/ea
Mastercut Tool 1x1/2x3 6FL 60 Degree Countersink 680-616
Mastercut Tool

1x1/2x3 6FL 60 Degree Countersink

Zoro # G600578753
Mfr # 680-616
product price: 
$112.99
/ea
Mastercut Tool 1/4x1/4x2 1FL 82 Degree Countersink 680-106
Mastercut Tool

1/4x1/4x2 1FL 82 Degree Countersink

Zoro # G100579175
Mfr # 680-106
product price: 
$18.99
/ea
Karnasch HSS-Xe Blue-Tec Coated Countersink, 82 D 201785040
Karnasch

HSS-Xe Blue-Tec Coated Countersink, 82 D

Zoro # G105128118
Mfr # 201785040
product price: 
$40.15
/ea
Mastercut Tool 9.5x6x70 3FL 90 Degree Countersink 780-508
Mastercut Tool

9.5x6x70 3FL 90 Degree Countersink

Zoro # G200579389
Mfr # 780-508
product price: 
$27.55
/ea
Mastercut Tool 1/4x1/4x2 6FL 82 Degree Countersink 680-706
Mastercut Tool

1/4x1/4x2 6FL 82 Degree Countersink

Zoro # G400578748
Mfr # 680-706
product price: 
$18.99
/ea
Mastercut Tool 3/4x1/2x3 1FL 60 Degree Countersink 680-014
Mastercut Tool

3/4x1/2x3 1FL 60 Degree Countersink

Zoro # G500579515
Mfr # 680-014
product price: 
$58.95
/ea
Mastercut Tool 12.7x6x70 3FL 82 Degree Countersink 780-410
Mastercut Tool

12.7x6x70 3FL 82 Degree Countersink

Zoro # G300578633
Mfr # 780-410
product price: 
$32.99
/ea
Mastercut Tool 12.7x6x70 6FL 60 Degree Countersink 780-610
Mastercut Tool

12.7x6x70 6FL 60 Degree Countersink

Zoro # G600578777
Mfr # 780-610
product price: 
$38.79
/ea
Internal Tool A Cs-250-60 60degX.250 Dia. 6 Flute Coun 63-3000
Internal Tool

A Cs-250-60 60degX.250 Dia. 6 Flute Coun

Zoro # G000402566
Mfr # 63-3000
product price: 
$90.59
/ea
Mastercut Tool 1/4x1/4x2 3FL 60 Degree Countersink 680-306
Mastercut Tool

1/4x1/4x2 3FL 60 Degree Countersink

Zoro # G000579107
Mfr # 680-306
product price: 
$18.99
/ea
Internal Tool A Cs-375-60 60degX.375 Dia. 6 Flute Coun 63-5000-C
Internal Tool

A Cs-375-60 60degX.375 Dia. 6 Flute Coun

Zoro # G500402608
Mfr # 63-5000-C
product price: 
$157.99
/ea
Mastercut Tool 6x6x50 3FL 90 Degree Countersink 780-506
Mastercut Tool

6x6x50 3FL 90 Degree Countersink

Zoro # G500579188
Mfr # 780-506
product price: 
$17.15
/ea
Mastercut Tool 16x8x70 6FL 82 Degree Countersink 780-712
Mastercut Tool

16x8x70 6FL 82 Degree Countersink

Zoro # G600578654
Mfr # 780-712
product price: 
$52.49
/ea
Mastercut Tool 25x8x70 6FL 90 Degree Countersink 780-816
Mastercut Tool

25x8x70 6FL 90 Degree Countersink

Zoro # G300579173
Mfr # 780-816
product price: 
$108.99
/ea
Mastercut Tool 3/16x3/16x2 1FL 60 Degree Countersink 680-004
Mastercut Tool

3/16x3/16x2 1FL 60 Degree Countersink

Zoro # G100578758
Mfr # 680-004
product price: 
$11.69
/ea
Mastercut Tool 6x6x50 1FL 90 Degree Countersink 780-206
Mastercut Tool

6x6x50 1FL 90 Degree Countersink

Zoro # G000578674
Mfr # 780-206
product price: 
$17.89
/ea
Karnasch HSS-Xe Blue-Tec Coated Countersink, 82 D 201785070
Karnasch

HSS-Xe Blue-Tec Coated Countersink, 82 D

Zoro # G505128107
Mfr # 201785070
product price: 
$60.29
/ea
Mastercut Tool 1/2x1/4x2-3/4 6FL 60 Degree Countersink 680-610
Mastercut Tool

1/2x1/4x2-3/4 6FL 60 Degree Countersink

Zoro # G200578771
Mfr # 680-610
product price: 
$32.95
/ea
Cmt COUNTERSINK HWM Z3 S - 25/64'' D - 49/64''x23/64''x2-3/4'' RH 521.002.21
Cmt

COUNTERSINK HWM Z3 S - 25/64'' D - 49/64''x23/64''x2-3/4'' RH

Zoro # G122636443
Mfr # 521.002.21
product price: 
$43.25
/ea
Mastercut Tool 25x8x70 1FL 82 Degree Countersink 780-116
Mastercut Tool

25x8x70 1FL 82 Degree Countersink

Zoro # G000578704
Mfr # 780-116
product price: 
$109.99
/ea
Mastercut Tool 5x5x50 6FL 82 Degree Countersink 780-704
Mastercut Tool

5x5x50 6FL 82 Degree Countersink

Zoro # G500578655
Mfr # 780-704
product price: 
$13.49
/ea
Mastercut Tool 9.5x6x64 3FL 60 Degree Countersink 780-308
Mastercut Tool

9.5x6x64 3FL 60 Degree Countersink

Zoro # G600579101
Mfr # 780-308
product price: 
$27.55
/ea
Mastercut Tool 3x3x38 3FL 82 Degree Countersink 780-402
Mastercut Tool

3x3x38 3FL 82 Degree Countersink

Zoro # G300578732
Mfr # 780-402
product price: 
$10.45
/ea
Karnasch HSS-Xe Blue-Tec Coated Countersink, 82 D 201785010
Karnasch

HSS-Xe Blue-Tec Coated Countersink, 82 D

Zoro # G505128114
Mfr # 201785010
product price: 
$33.29
/ea
Karnasch HSS-Xe Blue-Tec Coated Countersink, 82 D 201785030
Karnasch

HSS-Xe Blue-Tec Coated Countersink, 82 D

Zoro # G505128121
Mfr # 201785030
product price: 
$34.85
/ea
Karnasch Hss-Xe Countersink, 82 Degree, 3 Flat Si 201780050
Karnasch

Hss-Xe Countersink, 82 Degree, 3 Flat Si

Zoro # G405128108
Mfr # 201780050
product price: 
$30.49
/ea
Festool Drill countersink BSTA HS D 3, 5 CE 492523
Festool

Drill countersink BSTA HS D 3, 5 CE

Zoro # G522635695
Mfr # 492523
product price: 
$133.99
/ea
Mastercut Tool 5x5x50 1FL 60 Degree Countersink 780-004
Mastercut Tool

5x5x50 1FL 60 Degree Countersink

Zoro # G500579256
Mfr # 780-004
product price: 
$13.49
/ea
Mastercut Tool 3/8x1/4x2-5/8 1FL 90 Degree Countersink 680-208
Mastercut Tool

3/8x1/4x2-5/8 1FL 90 Degree Countersink

Zoro # G300578749
Mfr # 680-208
product price: 
$25.15
/ea
Mastercut Tool 6x6x50 1FL 82 Degree Countersink 780-106
Mastercut Tool

6x6x50 1FL 82 Degree Countersink

Zoro # G600578647
Mfr # 780-106
product price: 
$19.45
/ea
Internal Tool A Cs-375-60 60degX.375 Dia. 6 Flute Coun 63-5000
Internal Tool

A Cs-375-60 60degX.375 Dia. 6 Flute Coun

Zoro # G200402557
Mfr # 63-5000
product price: 
$134.99
/ea
Countersinks (3,500+ items) - Page 100
  • First
  • Previous
  • 100
    of 109 pages
  • Next
  • Last
How was your search?

About Countersinks

Countersinks are specialized tools that are used to create a chamfered edge on an object. They are commonly used in machining and fabrication to prepare surfaces for drilling, tapping, or other operations. Countersinks can also be used to deburr or countersink the edges of holes.

Types of Countersinks

Countersinks come in a variety of shapes and sizes, from small single-point countersinks for use with drill bits, to larger multi-fluted countersinks for use with chamfering tools. Countersink sets typically include several different sizes and angles to accommodate different applications.

Materials Used For Countersinks

Countersinks are usually made from high speed steel (HSS) or carbide, but can also be made from other materials such as brass or bronze. The material chosen will depend on the application and the desired finish of the chamfer.

Industries That Use Countersinks

Countersinking is widely used in many industries such as automotive manufacturing, aerospace engineering, furniture making, plumbing and electrical work. Professional tradespeople often use countersink drills and chamfering tools to create precise edges on their workpieces.

Find the Countersinks 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 tools & machining along with other tools or supplies 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

Center DrillsSpotting DrillsJobber Length Drill BitsDrill Bit SetsHole Saws
Step Drill BitsHand TapsReduced Shank Drill BitsHex DiesTap Sets
radius endmill1 in endmillsingle flute counter sinkdrill countersink bit3" threaded cap
1 in countersinkyg-1 tool co1/2 in countersinkmetric counterborecountersink zero flute

Sign up and save

Take 10% off your next order when you sign up for Zoro emails. Subscribe now to receive your promo code via email.

Follow us

  • Facebook
  • YouTube
  • LinkedIn
  • Instagram
Every part plays a part

Information

  • About Us
  • Accessibility
  • Careers
  • Inclusion
  • Giving Back
  • Resource Hub
  • Returns
  • Shipping

Shopping

  • Brands
  • Collections
  • My Account
  • Payments
  • Deals
  • Sitemap
  • Track My Order

Services

  • Customer Service
  • FAQs
  • Net 30 Terms
  • Reseller Program
  • Sell on Zoro
  • Participate in Research
  • Tax Exemption

Zoro, Inc

Connect

Customer service from real people

  • Phone: (855) 289-9676
  • Contact Us

© 2011-2026 Zoro Tools, Inc. All rights reserved.
  • Terms & Conditions
  • Terms of Access
  • Privacy Policy
Zoro, Inc