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 54

Keo Countersink, 3/4 in, 90 , 2-3/4 in 919-002-422
Keo

Countersink, 3/4 in, 90 , 2-3/4 in

Zoro # G212007054
Mfr # 919-002-422
product price:  $215.99
/ea
Stm 18 Dia 100Deg Single Flute TiN Coated Premium M42 Cobalt Countersink 121636
Stm

18 Dia 100Deg Single Flute TiN Coated Premium M42 Cobalt Countersink

Zoro # G407183822
Mfr # 121636
product price:  $30.15
/ea
Keo Countersink, 3/8 in, 60 , 2-3/4 in 919-002-375
Keo

Countersink, 3/8 in, 60 , 2-3/4 in

Zoro # G112007086
Mfr # 919-002-375
product price:  $67.49
/ea
Keo Countersink, 3/8 in, 60 , 2-7/8 in 917-000-757
Keo

Countersink, 3/8 in, 60 , 2-7/8 in

Zoro # G112007208
Mfr # 917-000-757
product price:  $66.39
/ea
Link 1/4" Cobalt Se .252x17/32 Drill 1/2x2-3/8 Bdy 3/8x15/16 Shnk Tin Coat CO-TN-194
Link

1/4" Cobalt Se .252x17/32 Drill 1/2x2-3/8 Bdy 3/8x15/16 Shnk Tin Coat

Zoro # G7647957
Mfr # CO-TN-194
product price:  $72.35
/ea
Champion Cutting Tool 3/4in - 799 Three Flute Countersink, 90 Degree Countersink Angle, 1/2in Shank Dia., 2-13/32in OAL CHA 799-3/4X90
Champion Cutting Tool

3/4in - 799 Three Flute Countersink, 90 Degree Countersink Angle, 1/2in Shank Dia., 2-13/32in OAL

Zoro # G511873718
Mfr # CHA 799-3/4X90
product price:  $74.19
/ea
Keo Countersink, 1/4 in, 100 , 2 in 917-000-812
Keo

Countersink, 1/4 in, 100 , 2 in

Zoro # G212007597
Mfr # 917-000-812
product price:  $44.79
/ea
Champion Cutting Tool 1/2in - 799 Three Flute Countersink, 90 Degree Countersink Angle, 1/4in Shank Dia., 1-27/32in OAL CHA 799-1/2X90
Champion Cutting Tool

1/2in - 799 Three Flute Countersink, 90 Degree Countersink Angle, 1/4in Shank Dia., 1-27/32in OAL

Zoro # G211873605
Mfr # CHA 799-1/2X90
product price:  $41.55
/ea
Keo Countersink, 5/8 in, 60 , 3 in 917-000-761
Keo

Countersink, 5/8 in, 60 , 3 in

Zoro # G812007157
Mfr # 917-000-761
product price:  $147.99
/ea
Keo Countersink, 1/4 in, 100 , 2 in 919-002-355
Keo

Countersink, 1/4 in, 100 , 2 in

Zoro # G512007648
Mfr # 919-002-355
product price:  $44.15
/ea
Sgs Countersink 74001
Sgs

Countersink

Zoro # G621842758
Mfr # 74001
product price:  $34.79
/ea
Sgs Countersink 74049
Sgs

Countersink

Zoro # G421843641
Mfr # 74049
product price:  $42.45
/ea
Keo Countersink, 1/4 in, 60 , 2 in 919-002-373
Keo

Countersink, 1/4 in, 60 , 2 in

Zoro # G712007172
Mfr # 919-002-373
product price:  $45.79
/ea
Fullerton Tool 6-Flute - 90 Degree End - 1835 Countersinks, RH Spiral, 3/4 18975
Fullerton Tool

6-Flute - 90 Degree End - 1835 Countersinks, RH Spiral, 3/4

Zoro # G505852842
Mfr # 18975
product price:  $265.99
/ea
Keo Countersink, 1 in, 90 , 3 in 919-002-425
Keo

Countersink, 1 in, 90 , 3 in

Zoro # G312007145
Mfr # 919-002-425
product price:  $344.99
/ea
Keo Countersink, 1 in, 100 , 3 in 919-002-365
Keo

Countersink, 1 in, 100 , 3 in

Zoro # G412007427
Mfr # 919-002-365
product price:  $323.99
/ea
Champion Cutting Tool 3/4in - 799 Three Flute Countersink, 60 Degree Countersink Angle, 1/2in Shank Dia., 2-13/32in OAL CHA 799-3/4X60
Champion Cutting Tool

3/4in - 799 Three Flute Countersink, 60 Degree Countersink Angle, 1/2in Shank Dia., 2-13/32in OAL

Zoro # G911873868
Mfr # CHA 799-3/4X60
product price:  $74.19
/ea
Keo Countersink, 1/2 in, 90 , 2-5/8 in 919-002-418
Keo

Countersink, 1/2 in, 90 , 2-5/8 in

Zoro # G912007101
Mfr # 919-002-418
product price:  $100.99
/ea
Keo Countersink, 1/2 in, 100 , 2-5/8 in 917-000-816
Keo

Countersink, 1/2 in, 100 , 2-5/8 in

Zoro # G712007592
Mfr # 917-000-816
product price:  $97.25
/ea
Keo Countersink, 5/8 in, 100 , 2-3/4 in 919-002-442
Keo

Countersink, 5/8 in, 100 , 2-3/4 in

Zoro # G812007645
Mfr # 919-002-442
product price:  $155.99
/ea
Keo Machine Countersink, 4 Fl, 82 Deg, 5/8, Co 919-000-531
Keo

Machine Countersink, 4 Fl, 82 Deg, 5/8, Co

Zoro # G2744962
Mfr # 919-000-531
product price:  $57.99
/ea
Stm 5pc 60Deg 3Flute HSS Countersink Set 120865
Stm

5pc 60Deg 3Flute HSS Countersink Set

Zoro # G307181515
Mfr # 120865
product price:  $375.99
/ea
M.A. Ford Xt Endmill 12Mm X 2.5R 60050003
M.A. Ford

Xt Endmill 12Mm X 2.5R

Zoro # G1362990
Mfr # 60050003
product price:  $96.15
/ea
Champion Cutting Tool 1/2in - 800 Four Flute Machine Countersink, 82 Degree Countersink Angle, 1/2in Shank Dia. CHA 800-1/2X82
Champion Cutting Tool

1/2in - 800 Four Flute Machine Countersink, 82 Degree Countersink Angle, 1/2in Shank Dia.

Zoro # G711874386
Mfr # CHA 800-1/2X82
product price:  $88.15
/ea
Stm 34 Dia 82Deg Single Flute TiN Coated Premium M42 Cobalt Countersink 121624
Stm

34 Dia 82Deg Single Flute TiN Coated Premium M42 Cobalt Countersink

Zoro # G807183897
Mfr # 121624
product price:  $120.99
/ea
M.A. Ford Endmill 1/2 X 3 79031204
M.A. Ford

Endmill 1/2 X 3

Zoro # G1166747
Mfr # 79031204
product price:  $17.25
/ea
Keo Countersink, 1-1/2 in, 100 , 3-1/4 in 919-002-451
Keo

Countersink, 1-1/2 in, 100 , 3-1/4 in

Zoro # G212007634
Mfr # 919-002-451
product price:  $815.99
/ea
Fullerton Tool 6-Flute - 90 Degree End - 1835 Countersinks, RH Spiral, 5/8 18962
Fullerton Tool

6-Flute - 90 Degree End - 1835 Countersinks, RH Spiral, 5/8

Zoro # G705852871
Mfr # 18962
product price:  $221.99
/ea
Keo Countersink, 5/8 in, 100 , 2-3/4 in 919-002-361
Keo

Countersink, 5/8 in, 100 , 2-3/4 in

Zoro # G412007304
Mfr # 919-002-361
product price:  $145.99
/ea
Stm 38 60Deg 6Flute Double End HSS Countersink 121484
Stm

38 60Deg 6Flute Double End HSS Countersink

Zoro # G707180163
Mfr # 121484
product price:  $126.99
/ea
Sowa 14 635mm Cobalt 90Deg 3Flute Countersink 121899
Sowa

14 635mm Cobalt 90Deg 3Flute Countersink

Zoro # G507183845
Mfr # 121899
product price:  $42.35
/ea
Keo Countersink, 5/8 in, 82 , 2-3/4 in 917-000-779
Keo

Countersink, 5/8 in, 82 , 2-3/4 in

Zoro # G312007473
Mfr # 917-000-779
product price:  $147.99
/ea
Champion Cutting Tool 3/4in - 800 Four Flute Machine Countersink, 60 Degree Countersink Angle, 1/2in Shank Dia. CHA 800-3/4X60
Champion Cutting Tool

3/4in - 800 Four Flute Machine Countersink, 60 Degree Countersink Angle, 1/2in Shank Dia.

Zoro # G411874402
Mfr # CHA 800-3/4X60
product price:  $132.99
/ea
Keo Countersink, 1-1/4 in, 82 , 3-1/4 in 919-002-331
Keo

Countersink, 1-1/4 in, 82 , 3-1/4 in

Zoro # G112007130
Mfr # 919-002-331
product price:  $516.99
/ea
Fullerton Tool 6-Flute - 90 Degree End - 1835 Countersinks, RH Spiral, 3/8 18937
Fullerton Tool

6-Flute - 90 Degree End - 1835 Countersinks, RH Spiral, 3/8

Zoro # G205852913
Mfr # 18937
product price:  $38.69
/ea
Keo Countersink, 4 FL, 90 deg, 1-1/2in, HSS, TiN 917-000-090
Keo

Countersink, 4 FL, 90 deg, 1-1/2in, HSS, TiN

Zoro # G8924605
Mfr # 917-000-090
product price:  $199.99
/ea
Countersinks (3,500+ items) - Page 54
  • First
  • Previous
  • 54
    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
Hand TapsStep Drill BitsReduced 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