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 21

Fullerton Tool Single-Flute - 90 Degree End - 1847 Countersinks, RH Spiral, 3/4 18759
Fullerton Tool

Single-Flute - 90 Degree End - 1847 Countersinks, RH Spiral, 3/4

Zoro # G005852540
Mfr # 18759
product price:  $259.99
/ea
Sowa 5pc 3Flute 90Deg Cobalt Countersink Set 121865
Sowa

5pc 3Flute 90Deg Cobalt Countersink Set

Zoro # G007183895
Mfr # 121865
product price:  $551.99
/ea
Walter Countersinks 90 Degree unit: metric Hand: Right E6819TIN-8.3 E6819TIN-8.3
Walter

Countersinks 90 Degree unit: metric Hand: Right E6819TIN-8.3

Zoro # G200032242
Mfr # E6819TIN-8.3
product price:  $46.55
/ea
Link 1-1/4 X 90 Deg HSS Rh 1Fl Chamfer 1/2 Shank X 2-3/4 Oal 90-L2-417
Link

1-1/4 X 90 Deg HSS Rh 1Fl Chamfer 1/2 Shank X 2-3/4 Oal

Zoro # G7648149
Mfr # 90-L2-417
product price:  $123.99
/ea
Zephyr CountersinkCage, Wide, 1/4"-28, 1.1875in ZT680-SPI-TF
Zephyr

CountersinkCage, Wide, 1/4"-28, 1.1875in

Zoro # G3902670
Mfr # ZT680-SPI-TF
product price:  $207.99
/ea
Link #6 Cobalt Se .154x7/16 Drill 7/16x4 Body 7/16xFull Shank Alu Coat CO-AL-290
Link

#6 Cobalt Se .154x7/16 Drill 7/16x4 Body 7/16xFull Shank Alu Coat

Zoro # G7647844
Mfr # CO-AL-290
product price:  $110.99
/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 5x5x50 6FL 90 Degree Countersink 780-804
Mastercut Tool

5x5x50 6FL 90 Degree Countersink

Zoro # G300579357
Mfr # 780-804
product price:  $14.49
/ea
Robert Larson Hand Countersink 570-6100
Robert Larson

Hand Countersink

Zoro # G521867455
Mfr # 570-6100
product price:  $38.65
/ea
Kodiak Cutting Tools 3/16 Carbide Countersink Six Flute 60 Deg. 5419491
Kodiak Cutting Tools

3/16 Carbide Countersink Six Flute 60 Deg.

Zoro # G8669634
Mfr # 5419491
product price:  $27.25
/ea
Kodiak Cutting Tools 1/2 Carbide Countersink Single Flute 100 Deg. 5516357
Kodiak Cutting Tools

1/2 Carbide Countersink Single Flute 100 Deg.

Zoro # G8662555
Mfr # 5516357
product price:  $64.75
/ea
Mastercut Tool 3x3x38 1FL 82 Degree Countersink 780-102
Mastercut Tool

3x3x38 1FL 82 Degree Countersink

Zoro # G600578852
Mfr # 780-102
product price:  $10.45
/ea
Link 1/2" Cobalt Se .516x1 Drill 1 x4-1/2 Body 1/2x2.375 Shank Alu Coat CO-AL-297
Link

1/2" Cobalt Se .516x1 Drill 1 x4-1/2 Body 1/2x2.375 Shank Alu Coat

Zoro # G7645960
Mfr # CO-AL-297
product price:  $242.99
/ea
Mastercut Tool 12.7x6x70 6FL 90 Degree Countersink 780-810
Mastercut Tool

12.7x6x70 6FL 90 Degree Countersink

Zoro # G100579014
Mfr # 780-810
product price:  $38.79
/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
Link 82 Degree HSS Short Spot Drill 5 Pc Set 05-L2-381
Link

82 Degree HSS Short Spot Drill 5 Pc Set

Zoro # G7646730
Mfr # 05-L2-381
product price:  $114.99
/ea
Kodiak Cutting Tools 1" Carbide Countersink Three Flute 100 Deg. 5516478
Kodiak Cutting Tools

1" Carbide Countersink Three Flute 100 Deg.

Zoro # G8673484
Mfr # 5516478
product price:  $218.99
/ea
M.A. Ford 3/4 X1-1/2 X 4 .120R 9Fl 79B037504
M.A. Ford

3/4 X1-1/2 X 4 .120R 9Fl

Zoro # G1161908
Mfr # 79B037504
product price:  $36.25
/ea
Link St-Type Carbide Centerdrill #2St Thru #6St 5 Pc Set 05-CB-394
Link

St-Type Carbide Centerdrill #2St Thru #6St 5 Pc Set

Zoro # G7645604
Mfr # 05-CB-394
product price:  $272.99
/ea
Internal Tool A Cs-375-90 90degX.375 Dia. 6 Flute Coun 63-5200
Internal Tool

A Cs-375-90 90degX.375 Dia. 6 Flute Coun

Zoro # G900402529
Mfr # 63-5200
product price:  $139.99
/ea
Mastercut Tool 12.7x6x70 3FL 60 Degree Countersink 780-310
Mastercut Tool

12.7x6x70 3FL 60 Degree Countersink

Zoro # G800579086
Mfr # 780-310
product price:  $32.95
/ea
Kodiak Cutting Tools 1/8 Carbide Countersink Three Flute 82 Deg. 5419194
Kodiak Cutting Tools

1/8 Carbide Countersink Three Flute 82 Deg.

Zoro # G8652764
Mfr # 5419194
product price:  $25.65
/ea
Field Tool Supply Co Severance Chatter Free Stop Countersink Cutter 90 Degree 3/8" Diameter No 10 Pilot Hole 6815637
Field Tool Supply Co

Severance Chatter Free Stop Countersink Cutter 90 Degree 3/8" Diameter No 10 Pilot Hole

Zoro # G705978847
Mfr # 6815637
product price:  $67.79
/ea
Link 3/8 X 60 Deg HSS Rh 1Fl Chamfer 3/8 Shank X 1-9/16 Oal 90-L2-409
Link

3/8 X 60 Deg HSS Rh 1Fl Chamfer 3/8 Shank X 1-9/16 Oal

Zoro # G7647290
Mfr # 90-L2-409
product price:  $14.75
/ea
Kodiak Cutting Tools 1" Carbide Countersink Six Flute 100 Deg. 5516566
Kodiak Cutting Tools

1" Carbide Countersink Six Flute 100 Deg.

Zoro # G8577688
Mfr # 5516566
product price:  $218.99
/ea
Keo Countersink Set, 120 , 5 917-000-960
Keo

Countersink Set, 120 , 5

Zoro # G021727549
Mfr # 917-000-960
product price:  $262.99
/ea
Sowa 58 1587mm Cobalt 90Deg 3Flute Countersink 121903
Sowa

58 1587mm Cobalt 90Deg 3Flute Countersink

Zoro # G207183893
Mfr # 121903
product price:  $87.69
/ea
Kodiak Cutting Tools 1" Carbide Countersink Single Flute 100 Deg. 5516390
Kodiak Cutting Tools

1" Carbide Countersink Single Flute 100 Deg.

Zoro # G8673098
Mfr # 5516390
product price:  $218.99
/ea
Norseman Drill & Tool Norseman 82AG Gold Oxide 82 Degreess Piloted Countersink, Size CS3/8A 67060
Norseman Drill & Tool

Norseman 82AG Gold Oxide 82 Degreess Piloted Countersink, Size CS3/8A

Zoro # G415850174
Mfr # 67060
product price:  $46.99
/ea
Link 3/8 X 90 Deg HSS Rh 1Fl Chamfer 3/8 Shank X 1-9/16 Oal 90-L2-413
Link

3/8 X 90 Deg HSS Rh 1Fl Chamfer 3/8 Shank X 1-9/16 Oal

Zoro # G7647309
Mfr # 90-L2-413
product price:  $14.75
/ea
Sowa T6 3 Cobalt 90Deg 3Flute Countersink 121894
Sowa

T6 3 Cobalt 90Deg 3Flute Countersink

Zoro # G607183837
Mfr # 121894
product price:  $49.19
/ea
Keo Countersink Set, 60 , 7 919-002-930
Keo

Countersink Set, 60 , 7

Zoro # G821726957
Mfr # 919-002-930
product price:  $284.99
/ea
Keo Countersink Set, 120 , 5 917-000-389
Keo

Countersink Set, 120 , 5

Zoro # G521727124
Mfr # 917-000-389
product price:  $192.99
/ea
Link 82 Degree No-Flute Cobalt Deburr 4 Pc Set (3/8, 1/2, 3/4 & 1) 94-CO-569
Link

82 Degree No-Flute Cobalt Deburr 4 Pc Set (3/8, 1/2, 3/4 & 1)

Zoro # G7646329
Mfr # 94-CO-569
product price:  $161.99
/ea
Mastercut Tool 9.5x6x70 3FL 82 Degree Countersink 780-408
Mastercut Tool

9.5x6x70 3FL 82 Degree Countersink

Zoro # G700579056
Mfr # 780-408
product price:  $27.55
/ea
Cmt Countersink, 10mm Max dia., Left 316.100.12
Cmt

Countersink, 10mm Max dia., Left

Zoro # G6097773
Mfr # 316.100.12
product price:  $23.29
/ea
Countersinks (3,500+ items) - Page 21
  • First
  • Previous
  • 21
    of 108 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