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 19

Keo 1/2 x 90 deg CO 6FLT 1/4 SK Cntsnk 919-000-775
Keo

1/2 x 90 deg CO 6FLT 1/4 SK Cntsnk

Zoro # G0323976
Mfr # 919-000-775
product price:  $22.69
/ea
Keo 1/4 x 82 deg Single Flute Carbide Countersink 919-000-933
Keo

1/4 x 82 deg Single Flute Carbide Countersink

Zoro # G3390651
Mfr # 919-000-933
product price:  $35.49
/ea
Keo 3/8 x 82 deg Six Flute Carbide Countersink 919-001-018
Keo

3/8 x 82 deg Six Flute Carbide Countersink

Zoro # G3473522
Mfr # 919-001-018
product price:  $57.79
/ea
Keo Countersink, 1/4 in, 100 , 1-1/2 in 919-000-077
Keo

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

Zoro # G1660084
Mfr # 919-000-077
product price:  $13.99
/ea
Keo Countersink, 6 FL, 82 Deg, 3/4, Carbide 919-001-024
Keo

Countersink, 6 FL, 82 Deg, 3/4, Carbide

Zoro # G2626373
Mfr # 919-001-024
product price:  $182.99
/ea
Keo Countersink, 1 FL, 100 Deg, 3/4, Cobalt 919-000-633
Keo

Countersink, 1 FL, 100 Deg, 3/4, Cobalt

Zoro # G2983644
Mfr # 919-000-633
product price:  $43.45
/ea
Keo Countersink, 6 Fl, 82 Deg, 3/8, Cobalt 919-000-737
Keo

Countersink, 6 Fl, 82 Deg, 3/8, Cobalt

Zoro # G2746755
Mfr # 919-000-737
product price:  $19.35
/ea
Keo Countersink, 3 FL, 100 Deg, 1/2, HSS 917-000-013
Keo

Countersink, 3 FL, 100 Deg, 1/2, HSS

Zoro # G3018766
Mfr # 917-000-013
product price:  $20.85
/ea
Keo 5/8 90 deg ZErO Flute CO Deburring Tool 919-000-225
Keo

5/8 90 deg ZErO Flute CO Deburring Tool

Zoro # G1943462
Mfr # 919-000-225
product price:  $35.75
/ea
Keo Countersink, 1-1/4 in, 90 , 2-3/4 in 919-000-395
Keo

Countersink, 1-1/4 in, 90 , 2-3/4 in

Zoro # G2072533
Mfr # 919-000-395
product price:  $94.05
/ea
Keo Countersink, 6 FL, 90 Deg, 1 1/2, Cobalt 919-000-791
Keo

Countersink, 6 FL, 90 Deg, 1 1/2, Cobalt

Zoro # G1015865
Mfr # 919-000-791
product price:  $156.99
/ea
Keo 1 Inch 90 deg ZErO Flute CO Deburring Tool 919-000-229
Keo

1 Inch 90 deg ZErO Flute CO Deburring Tool

Zoro # G1405774
Mfr # 919-000-229
product price:  $58.89
/ea
Keo Countersink, 6 FL, 90 Deg, 1 In, Cobalt 919-000-787
Keo

Countersink, 6 FL, 90 Deg, 1 In, Cobalt

Zoro # G2178976
Mfr # 919-000-787
product price:  $75.89
/ea
Cleveland Countersink, 1/4 in, 82 , 1-1/2 in C46199
Cleveland

Countersink, 1/4 in, 82 , 1-1/2 in

Zoro # G4855090
Mfr # C46199
product price:  $21.79
/ea
Keo 1/2 x 90 deg Single Flute Carbide Countersink 919-000-957
Keo

1/2 x 90 deg Single Flute Carbide Countersink

Zoro # G2129556
Mfr # 919-000-957
product price:  $77.69
/ea
Keo 1/2 x 90 deg KEO CO RH 3Fl C Reamer 917-000-201
Keo

1/2 x 90 deg KEO CO RH 3Fl C Reamer

Zoro # G0509056
Mfr # 917-000-201
product price:  $23.79
/ea
Keo 1/2 x 120 deg KEO HSS RH 3Fl C Reamer 917-000-017
Keo

1/2 x 120 deg KEO HSS RH 3Fl C Reamer

Zoro # G0417383
Mfr # 917-000-017
product price:  $21.19
/ea
Keo Countersink, 6 FL, 60 Deg, 1 1/4, HSS 919-000-321
Keo

Countersink, 6 FL, 60 Deg, 1 1/4, HSS

Zoro # G2253011
Mfr # 919-000-321
product price:  $90.55
/ea
Keo Countersink, 5/8 in, 100 , 2-1/4 in 919-000-422
Keo

Countersink, 5/8 in, 100 , 2-1/4 in

Zoro # G1908426
Mfr # 919-000-422
product price:  $28.39
/ea
Keo 3/8 x 120 deg KEO HSS SF Countersink 919-000-165
Keo

3/8 x 120 deg KEO HSS SF Countersink

Zoro # G2203327
Mfr # 919-000-165
product price:  $15.15
/ea
Keo 1/2 x 82 deg HSS 6FLT 3/8 SK Cntsnk 919-000-346
Keo

1/2 x 82 deg HSS 6FLT 3/8 SK Cntsnk

Zoro # G2569287
Mfr # 919-000-346
product price:  $20.15
/ea
Keo 1/2 x 82 deg Six Flute Carbide Countersink 919-001-020
Keo

1/2 x 82 deg Six Flute Carbide Countersink

Zoro # G1027223
Mfr # 919-001-020
product price:  $86.25
/ea
Keo Countersink, 6 Fl, 82 Deg, 7/8, Cobalt 919-000-749
Keo

Countersink, 6 Fl, 82 Deg, 7/8, Cobalt

Zoro # G3277111
Mfr # 919-000-749
product price:  $60.29
/ea
Keo Countersink, 6 Fl, 82 Deg, 1/2, Cobalt 919-000-741
Keo

Countersink, 6 Fl, 82 Deg, 1/2, Cobalt

Zoro # G3025452
Mfr # 919-000-741
product price:  $23.79
/ea
Keo Countersink, 1-1/2 in, 82 , 2-7/8 in 919-000-360
Keo

Countersink, 1-1/2 in, 82 , 2-7/8 in

Zoro # G2610002
Mfr # 919-000-360
product price:  $145.99
/ea
Keo Countersink, 6 FL, 90 Deg, 3/8, Carbide 919-001-040
Keo

Countersink, 6 FL, 90 Deg, 3/8, Carbide

Zoro # G3496141
Mfr # 919-001-040
product price:  $52.65
/ea
Keo Countersink, 6 Fl, 60 Deg, 1 In, Cobalt 919-000-715
Keo

Countersink, 6 Fl, 60 Deg, 1 In, Cobalt

Zoro # G1582061
Mfr # 919-000-715
product price:  $71.29
/ea
Keo 3/8 x 100 deg KEO HSS RH 3Fl C Reamer 917-000-049
Keo

3/8 x 100 deg KEO HSS RH 3Fl C Reamer

Zoro # G1426616
Mfr # 917-000-049
product price:  $16.39
/ea
Keo 1 x 82 deg KEO HSS RH 3Fl Center Reamer 917-000-081
Keo

1 x 82 deg KEO HSS RH 3Fl Center Reamer

Zoro # G2158527
Mfr # 917-000-081
product price:  $62.19
/ea
Keo Countersink, 7/8 in, 90 , 2-3/4 in 919-000-391
Keo

Countersink, 7/8 in, 90 , 2-3/4 in

Zoro # G3110204
Mfr # 919-000-391
product price:  $54.79
/ea
Keo Countersink, 1-1/4 in, 82 , 2-3/4 in 917-000-105
Keo

Countersink, 1-1/4 in, 82 , 2-3/4 in

Zoro # G2002962
Mfr # 917-000-105
product price:  $140.99
/ea
Chicago-Latrobe Countersink, 2-3/4" L, HSS, Single Flute 56748
Chicago-Latrobe

Countersink, 2-3/4" L, HSS, Single Flute

Zoro # G4828551
Mfr # 56748
product price:  $72.29
/ea
Keo 1/4 x 90 deg KEO HSS RH 3Fl C Reamer 917-000-035
Keo

1/4 x 90 deg KEO HSS RH 3Fl C Reamer

Zoro # G1889011
Mfr # 917-000-035
product price:  $14.59
/ea
Keo Countersink, 1/2 in, 60 , 2-7/8 in 917-000-759
Keo

Countersink, 1/2 in, 60 , 2-7/8 in

Zoro # G312007046
Mfr # 917-000-759
product price:  $97.25
/ea
Keo Countersink, 6 FL, 120 Deg, 1 3/4, Cobalt 919-000-901
Keo

Countersink, 6 FL, 120 Deg, 1 3/4, Cobalt

Zoro # G6980233
Mfr # 919-000-901
product price:  $185.99
/ea
Keo Countersink, 3FL, 60 deg, 2in, HSS, Uncoated 917-000-151
Keo

Countersink, 3FL, 60 deg, 2in, HSS, Uncoated

Zoro # G8924964
Mfr # 917-000-151
product price:  $334.99
/ea
Countersinks (3,500+ items) - Page 19
  • First
  • Previous
  • 19
    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