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 102

Keo Countersink, 6 FL, 120 Deg, 1/2, HSS, TiN 919-000-493
Keo

Countersink, 6 FL, 120 Deg, 1/2, HSS, TiN

Zoro # G6777093
Mfr # 919-000-493
product price:  $22.29
/ea
Keo Countersink, 3 FL, 120 Deg, 1/2, HSS, TiN 917-000-018
Keo

Countersink, 3 FL, 120 Deg, 1/2, HSS, TiN

Zoro # G6682803
Mfr # 917-000-018
product price:  $23.65
/ea
Zoro Select Countersink, 5/32 in, 90 , 5/32 in 421528
Zoro Select

Countersink, 5/32 in, 90 , 5/32 in

Zoro # G521725083
Mfr # 421528
product price:  $187.99
/ea
Keo Countersink, 3 FL, 100 Deg, 3/4, HSS, TiN 917-000-038
Keo

Countersink, 3 FL, 100 Deg, 3/4, HSS, TiN

Zoro # G6881883
Mfr # 917-000-038
product price:  $42.95
/ea
Zoro Select Countersink, 1/2 in, 90 , 49/500 in 421531
Zoro Select

Countersink, 1/2 in, 90 , 49/500 in

Zoro # G621727390
Mfr # 421531
product price:  $213.99
/ea
Keo Countersink, 3 FL, 60 Deg, 3/4, Cobalt, TiN 917-000-166
Keo

Countersink, 3 FL, 60 Deg, 3/4, Cobalt, TiN

Zoro # G6577855
Mfr # 917-000-166
product price:  $50.19
/ea
Stm 38 90Deg Single Flute Double End HSS Countersink 121695
Stm

38 90Deg Single Flute Double End HSS Countersink

Zoro # G607179670
Mfr # 121695
product price:  $53.19
/ea
Keo Countersink, 3 FL, 120 Deg, 5/8, Co, TiN 917-000-264
Keo

Countersink, 3 FL, 120 Deg, 5/8, Co, TiN

Zoro # G6587524
Mfr # 917-000-264
product price:  $38.09
/ea
Stm 1 60Deg 4Flute HSS Machine Countersink 120835
Stm

1 60Deg 4Flute HSS Machine Countersink

Zoro # G607180720
Mfr # 120835
product price:  $246.99
/ea
Keo Countersink, 3 FL, 100 Deg, 1/2, Co, TiN 917-000-222
Keo

Countersink, 3 FL, 100 Deg, 1/2, Co, TiN

Zoro # G6988606
Mfr # 917-000-222
product price:  $25.59
/ea
Keo Countersink, 6 FL, 82 Deg, 7/8, Cobalt, TiN 919-000-750
Keo

Countersink, 6 FL, 82 Deg, 7/8, Cobalt, TiN

Zoro # G6462197
Mfr # 919-000-750
product price:  $84.49
/ea
Keo Countersink, 3 FL, 120 Deg, 3/4, HSS, TiN 917-000-042
Keo

Countersink, 3 FL, 120 Deg, 3/4, HSS, TiN

Zoro # G6515327
Mfr # 917-000-042
product price:  $43.55
/ea
Keo Countersink, 3/8 in, 100 , 1-3/4 in 55773-TiALN
Keo

Countersink, 3/8 in, 100 , 1-3/4 in

Zoro # G6694782
Mfr # 55773-TiALN
product price:  $49.79
/ea
Keo Countersink, 3 FL, 120 Deg, 1/2, Co, TiN 917-000-262
Keo

Countersink, 3 FL, 120 Deg, 1/2, Co, TiN

Zoro # G6888095
Mfr # 917-000-262
product price:  $25.59
/ea
Keo Countersink, 3 FL, 100 Deg, 3/4, Co, TiN 917-000-226
Keo

Countersink, 3 FL, 100 Deg, 3/4, Co, TiN

Zoro # G6467921
Mfr # 917-000-226
product price:  $49.25
/ea
Stm 6pc 82Deg 3Flute HSS Countersink Set 120868
Stm

6pc 82Deg 3Flute HSS Countersink Set

Zoro # G607181796
Mfr # 120868
product price:  $466.99
/ea
Keo Countersink, 1 FL, 120 Deg, 1/2, HSS, TiN 919-000-070
Keo

Countersink, 1 FL, 120 Deg, 1/2, HSS, TiN

Zoro # G6812671
Mfr # 919-000-070
product price:  $21.15
/ea
Keo Countersink, 6 FL, 120 Deg, 7/8, Cobalt 919-000-893
Keo

Countersink, 6 FL, 120 Deg, 7/8, Cobalt

Zoro # G6532057
Mfr # 919-000-893
product price:  $58.69
/ea
Zoro Select Countersink, 7/16 in, 130 , 1/8 in 421571
Zoro Select

Countersink, 7/16 in, 130 , 1/8 in

Zoro # G521726097
Mfr # 421571
product price:  $152.99
/ea
Keo Countersink, 3 FL, 120 Deg, 5/8, HSS, TiN 917-000-066
Keo

Countersink, 3 FL, 120 Deg, 5/8, HSS, TiN

Zoro # G6667175
Mfr # 917-000-066
product price:  $32.49
/ea
Stm 78 90 Deg, 6Flute HSS Chatterless Countersink 120733
Stm

78 90 Deg, 6Flute HSS Chatterless Countersink

Zoro # G607175054
Mfr # 120733
product price:  $163.99
/ea
Keo Countersink, 6 FL, 120 Deg, 5/8, Cobalt 919-000-889
Keo

Countersink, 6 FL, 120 Deg, 5/8, Cobalt

Zoro # G6667762
Mfr # 919-000-889
product price:  $27.79
/ea
Zoro Select Countersink, 1/2 in, 100 , 387/2000 in 421561
Zoro Select

Countersink, 1/2 in, 100 , 387/2000 in

Zoro # G621726898
Mfr # 421561
product price:  $171.99
/ea
Stm 5pc 82Deg Single Flute HSS Countersink Set 120858
Stm

5pc 82Deg Single Flute HSS Countersink Set

Zoro # G707181207
Mfr # 120858
product price:  $327.99
/ea
Keo Countersink, 6 FL, 120 Deg, 1/2, HSS, TiN 919-000-495
Keo

Countersink, 6 FL, 120 Deg, 1/2, HSS, TiN

Zoro # G6828753
Mfr # 919-000-495
product price:  $25.59
/ea
Keo Countersink, 6 FL, 82 Deg, 5/8, Cobalt, TiN 919-000-744
Keo

Countersink, 6 FL, 82 Deg, 5/8, Cobalt, TiN

Zoro # G6807123
Mfr # 919-000-744
product price:  $39.29
/ea
Keo Countersink, 3 FL, 120 Deg, 3/8, HSS, TiN 917-000-054
Keo

Countersink, 3 FL, 120 Deg, 3/8, HSS, TiN

Zoro # G6736387
Mfr # 917-000-054
product price:  $18.85
/ea
Keo Countersink, 6 FL, 100 Deg, 1 In, HSS, TiN 919-000-431
Keo

Countersink, 6 FL, 100 Deg, 1 In, HSS, TiN

Zoro # G6508476
Mfr # 919-000-431
product price:  $73.75
/ea
Keo Countersink, 3 Fl, 120 Deg, 3/4, Cobalt 917-000-265
Keo

Countersink, 3 Fl, 120 Deg, 3/4, Cobalt

Zoro # G6770233
Mfr # 917-000-265
product price:  $37.69
/ea
Zoro Select Countersink, 1/2 in, 100 , 49/500 in 421553
Zoro Select

Countersink, 1/2 in, 100 , 49/500 in

Zoro # G521725472
Mfr # 421553
product price:  $213.99
/ea
Keo Countersink, 3 Fl, 120 Deg, 5/8, Cobalt 917-000-263
Keo

Countersink, 3 Fl, 120 Deg, 5/8, Cobalt

Zoro # G6411185
Mfr # 917-000-263
product price:  $27.75
/ea
Sowa 1'' 254mm HSCO 82Deg 3Flute Countersink 121881
Sowa

1'' 254mm HSCO 82Deg 3Flute Countersink

Zoro # G607183974
Mfr # 121881
product price:  $109.99
/ea
Keo Countersink, 3 FL, 60 Deg, 1/4, Cobalt, TiN 917-000-158
Keo

Countersink, 3 FL, 60 Deg, 1/4, Cobalt, TiN

Zoro # G6467316
Mfr # 917-000-158
product price:  $19.39
/ea
Sowa 7pc 3Flute 90Deg TiN Coated Cobalt Countersink Set 121856
Sowa

7pc 3Flute 90Deg TiN Coated Cobalt Countersink Set

Zoro # G607183950
Mfr # 121856
product price:  $622.99
/ea
Keo Countersink, 6 FL, 120 Deg, 3/4, Cobalt, TiN 919-000-892
Keo

Countersink, 6 FL, 120 Deg, 3/4, Cobalt, TiN

Zoro # G6780776
Mfr # 919-000-892
product price:  $51.49
/ea
Keo Countersink, 3 FL, 60 Deg, 5/8, Cobalt, TiN 917-000-164
Keo

Countersink, 3 FL, 60 Deg, 5/8, Cobalt, TiN

Zoro # G6613975
Mfr # 917-000-164
product price:  $40.85
/ea
Countersinks (3,500+ items) - Page 102
  • First
  • Previous
  • 102
    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