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 25

Garant High-Precision HSS Countersink, 90 Deg, Uncoated, 19 mm 150152 19
Garant

High-Precision HSS Countersink, 90 Deg, Uncoated, 19 mm

Zoro # G514390892
Mfr # 150152 19
product price: 
$40.49
/ea
Garant Solid Carbide Countersink, 100 Deg, for Titanium, Uncoated, 16.5 mm 150025 16,5
Garant

Solid Carbide Countersink, 100 Deg, for Titanium, Uncoated, 16.5 mm

Zoro # G114390469
Mfr # 150025 16,5
product price: 
$447.99
/ea
Link 1/2 X 90 Deg HSS Rh 3Fl Center Reamer 3/8 Shank X 2 Oal 91-L2-562
Link

1/2 X 90 Deg HSS Rh 3Fl Center Reamer 3/8 Shank X 2 Oal

Zoro # G7647808
Mfr # 91-L2-562
product price: 
$21.45
/ea
Big Horn # 5 Complete Countersink W/Taper Drill W. L. Fuller C5M 18900
Big Horn

# 5 Complete Countersink W/Taper Drill W. L. Fuller C5M

Zoro # G504393964
Mfr # 18900
product price: 
$35.29
/ea
M.A. Ford 1 100 Multi-Fl Cs Tin 79T100004
M.A. Ford

1 100 Multi-Fl Cs Tin

Zoro # G1165170
Mfr # 79T100004
product price: 
$89.65
/ea
Keo 120 deg 3 Flute 5 piece Center Reamer Set CO 917-000-009
Keo

120 deg 3 Flute 5 piece Center Reamer Set CO

Zoro # G7528543
Mfr # 917-000-009
product price: 
$178.99
/ea
Holex HSS Countersink, 90 Deg, Uncoated, 8 mm 150175 8
Holex

HSS Countersink, 90 Deg, Uncoated, 8 mm

Zoro # G414391807
Mfr # 150175 8
product price: 
$11.49
/ea
Field Tool Supply Co Severance Chatter Free Stop Countersink Cutter 90 Degree 3/8" Diameter No 30 Pilot Hole 6815632
Field Tool Supply Co

Severance Chatter Free Stop Countersink Cutter 90 Degree 3/8" Diameter No 30 Pilot Hole

Zoro # G005978875
Mfr # 6815632
product price: 
$61.99
/ea
Keo Countersink Set, 60 , 5 919-002-998
Keo

Countersink Set, 60 , 5

Zoro # G721727467
Mfr # 919-002-998
product price: 
$614.99
/ea
Garant High-Precision HSS Countersink with 3 Drive Flats, 90 Deg, TiAlN Coated, 11.5 mm 150132 11,5
Garant

High-Precision HSS Countersink with 3 Drive Flats, 90 Deg, TiAlN Coated, 11.5 mm

Zoro # G714390555
Mfr # 150132 11,5
product price: 
$56.55
/ea
Keo Countersink, 1 in, 100 , 3 in 919-003-023
Keo

Countersink, 1 in, 100 , 3 in

Zoro # G821725363
Mfr # 919-003-023
product price: 
$320.99
/ea
Keo 1/2 x 100 deg HSS 6FLT 3/8 SK Cntsnk 919-000-420
Keo

1/2 x 100 deg HSS 6FLT 3/8 SK Cntsnk

Zoro # G3399715
Mfr # 919-000-420
product price: 
$20.29
/ea
Keo Countersink, 1-1/2 in, 60 , 3-1/4 in 919-002-557
Keo

Countersink, 1-1/2 in, 60 , 3-1/4 in

Zoro # G721725456
Mfr # 919-002-557
product price: 
$262.99
/ea
Zoro Select Countersink, 5/8 in, 82 , 1/8 in 421519
Zoro Select

Countersink, 5/8 in, 82 , 1/8 in

Zoro # G521724598
Mfr # 421519
product price: 
$180.99
/ea
Century Drill & Tool 1/8  DE-CDC DRL BULK 6PK 17608
Century Drill & Tool

1/8 DE-CDC DRL BULK 6PK

Zoro # G010995171
Mfr # 17608
product price: 
$34.29
/pk of 6, $5.72/ea
Garant HSS Countersink, 90 Deg, TiAlN Coated, 20.5 mm 150130 20,5
Garant

HSS Countersink, 90 Deg, TiAlN Coated, 20.5 mm

Zoro # G014390705
Mfr # 150130 20,5
product price: 
$79.85
/ea
Keo Countersink, 1-1/2 in, 100 , 2-7/8 in 917-000-864
Keo

Countersink, 1-1/2 in, 100 , 2-7/8 in

Zoro # G321727096
Mfr # 917-000-864
product price: 
$360.99
/ea
Link 3/4 X 90 Deg HSS Rh 3Fl Center Reamer 1/2 Shank X 2-3/8 Oal 91-L2-563
Link

3/4 X 90 Deg HSS Rh 3Fl Center Reamer 1/2 Shank X 2-3/8 Oal

Zoro # G7648115
Mfr # 91-L2-563
product price: 
$44.15
/ea
Keo Countersink, 3/16 in, 60 , 1-3/8 in 919-000-095
Keo

Countersink, 3/16 in, 60 , 1-3/8 in

Zoro # G0274784
Mfr # 919-000-095
product price: 
$10.99
/ea
Sowa 12 1270mm Cobalt 90Deg 3Flute Countersink 121902
Sowa

12 1270mm Cobalt 90Deg 3Flute Countersink

Zoro # G507183852
Mfr # 121902
product price: 
$73.59
/ea
Keo Countersink, 1-1/4 in, 100 , 3-1/4 in 917-000-824
Keo

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

Zoro # G812007461
Mfr # 917-000-824
product price: 
$529.99
/ea
Link 3/8 Od 90° 6-Flute Cobalt Countersink - Tin Coat CO-TN-565
Link

3/8 Od 90° 6-Flute Cobalt Countersink - Tin Coat

Zoro # G7647220
Mfr # CO-TN-565
product price: 
$22.99
/ea
Keo Countersink, 5/8 in, 100 , 2-1/8 in 919-002-816
Keo

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

Zoro # G121725704
Mfr # 919-002-816
product price: 
$56.75
/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
Garant High-Precision Solid Carbide Countersink, 90 Deg, TiAlN Coated, 31 mm 150388 31
Garant

High-Precision Solid Carbide Countersink, 90 Deg, TiAlN Coated, 31 mm

Zoro # G214388908
Mfr # 150388 31
product price: 
$424.99
/ea
Keo Countersink, 6 FL, 100 Deg, 1 3/4, Co, TiN 919-000-830
Keo

Countersink, 6 FL, 100 Deg, 1 3/4, Co, TiN

Zoro # G7101342
Mfr # 919-000-830
product price: 
$256.99
/ea
Field Tool Supply Co Severance HSS 6 Flute Chatterless Countersink 3/4" Dia. - 90 Degree 6802419
Field Tool Supply Co

Severance HSS 6 Flute Chatterless Countersink 3/4" Dia. - 90 Degree

Zoro # G205978934
Mfr # 6802419
product price: 
$156.99
/ea
Holex Pro Steel High-Precision HSS Countersink with 3 Drive Flats, 90 Deg, TiAlN Coated, 25 mm 150184 25
Holex

Pro Steel High-Precision HSS Countersink with 3 Drive Flats, 90 Deg, TiAlN Coated, 25 mm

Zoro # G714391606
Mfr # 150184 25
product price: 
$66.69
/ea
Keo Countersink, 1/2 in, 120 , 2 in 919-002-671
Keo

Countersink, 1/2 in, 120 , 2 in

Zoro # G421727309
Mfr # 919-002-671
product price: 
$33.99
/ea
Link 1-1/2 X 60 Deg HSS Rh 3Fl Center Reamer 3/4 Shank X 3-1/2 Oal 91-L2-555
Link

1-1/2 X 60 Deg HSS Rh 3Fl Center Reamer 3/4 Shank X 3-1/2 Oal

Zoro # G7646374
Mfr # 91-L2-555
product price: 
$234.99
/ea
Keo Countersink, 3 FL, 100 Deg, 1/8, Carbide 917-000-361
Keo

Countersink, 3 FL, 100 Deg, 1/8, Carbide

Zoro # G6682785
Mfr # 917-000-361
product price: 
$24.29
/ea
Champion Cutting Tool 3/8in - 799 Three Flute Countersink, 60 Degree Countersink Angle, 1/4in Shank Dia., 1-21/32in OAL CHA 799-3/8X60
Champion Cutting Tool

3/8in - 799 Three Flute Countersink, 60 Degree Countersink Angle, 1/4in Shank Dia., 1-21/32in OAL

Zoro # G611873885
Mfr # CHA 799-3/8X60
product price: 
$32.55
/ea
No Product Image Available
M.A. Ford

Countersink, 1-1/4 dia., 1/2" Shank, 90

Zoro # G7257892
Mfr # 61125003
product price: 
$152.99
/ea
Keo Countersink, 1/8 in, 60 , 1-1/2 in 919-002-369
Keo

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

Zoro # G112007048
Mfr # 919-002-369
product price: 
$30.99
/ea
Keo Countersink, 1 in, 100 , 3 in 919-002-446
Keo

Countersink, 1 in, 100 , 3 in

Zoro # G312007275
Mfr # 919-002-446
product price: 
$344.99
/ea
Champion Cutting Tool 1in - 799 Three Flute Countersink, 100 Degree Countersink Angle, 1/2in Shank Dia., 2-13/16in OAL CHA 799-1X100
Champion Cutting Tool

1in - 799 Three Flute Countersink, 100 Degree Countersink Angle, 1/2in Shank Dia., 2-13/16in OAL

Zoro # G911873455
Mfr # CHA 799-1X100
product price: 
$108.99
/ea
Countersinks (3,500+ items) - Page 25
  • First
  • Previous
  • 25
    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