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 Customer Service
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 (4,000+ items) - Page 3

Keo Countersink, 1 FL, 90 Deg, 1 In, Cobalt, TiN 919-000-612
Keo

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

Zoro # G3429745
Mfr # 919-000-612
product price:  $90.89
/ea
Garant HSS Deburring Countersink, 90 Deg, Uncoated, for Hole Diameter 5 mm to 10 mm 150065 10
Garant

HSS Deburring Countersink, 90 Deg, Uncoated, for Hole Diameter 5 mm to 10 mm

Zoro # G814390769
Mfr # 150065 10
product price:  $19.99
/ea
Zoro Select Countersink, 6 FL, 82 Deg, 7/8, HSS, Even 21ML36
Zoro Select

Countersink, 6 FL, 82 Deg, 7/8, HSS, Even

Zoro # G5234022
Mfr # 21ML36
product price:  $19.49
/ea
Keo 3/4 82 deg ZErO Flute CO Deburring Tool 919-000-211
Keo

3/4 82 deg ZErO Flute CO Deburring Tool

Zoro # G0771504
Mfr # 919-000-211
product price:  $61.15
/ea
Zoro Select Countersink, 6 FL, 82 Deg, 1/2, HSS, Even 21ML34
Zoro Select

Countersink, 6 FL, 82 Deg, 1/2, HSS, Even

Zoro # G5234031
Mfr # 21ML34
product price:  $10.19
/ea
Link #10 Cobalt Se .206x7/16 Drill 7/16x4 Body 7/16xFull Shank Alu Coat CO-AL-292
Link

#10 Cobalt Se .206x7/16 Drill 7/16x4 Body 7/16xFull Shank Alu Coat

Zoro # G7646654
Mfr # CO-AL-292
product price:  $129.99
/ea
Keo Countersink, 1 FL, 90 Deg, 3/8, Cobalt, TiN 919-000-604
Keo

Countersink, 1 FL, 90 Deg, 3/8, Cobalt, TiN

Zoro # G2845026
Mfr # 919-000-604
product price:  $20.99
/ea
Hhip 1-1/4 to 2-1/4" Indexable 82 Degree Countersink & Chamfer Tool 2001-0040
Hhip

1-1/4 to 2-1/4" Indexable 82 Degree Countersink & Chamfer Tool

Zoro # G2468577
Mfr # 2001-0040
product price:  $61.99
/ea
Hhip 3/4" Single Flute 82 Degree High Speed Steel Countersink 2001-0750
Hhip

3/4" Single Flute 82 Degree High Speed Steel Countersink

Zoro # G2468559
Mfr # 2001-0750
product price:  $20.35
/ea
Keo Countersink, 1 FL, 82 Deg, 5/8, HSS, Uncoated 919-000-261
Keo

Countersink, 1 FL, 82 Deg, 5/8, HSS, Uncoated

Zoro # G2447523
Mfr # 919-000-261
product price:  $21.69
/ea
Keo 90 deg SF 5 piece Countersink Set HSS 919-000-052
Keo

90 deg SF 5 piece Countersink Set HSS

Zoro # G0625685
Mfr # 919-000-052
product price:  $153.99
/ea
Drill America 82 Degree Pilotless Countersink for #6 screw WELCS-6S
Drill America

82 Degree Pilotless Countersink for #6 screw

Zoro # G1740535
Mfr # WELCS-6S
product price:  $11.45
/ea
Keo Countersink, 3 FL, 82 Deg, 1/2, Cobalt, TiN 917-000-182
Keo

Countersink, 3 FL, 82 Deg, 1/2, Cobalt, TiN

Zoro # G3481764
Mfr # 917-000-182
product price:  $29.59
/ea
Hhip 1" Single Flute 82 Degree High Speed Steel Countersink 2001-1000
Hhip

1" Single Flute 82 Degree High Speed Steel Countersink

Zoro # G2468525
Mfr # 2001-1000
product price:  $33.89
/ea
Drill America 1/2"-82 Carbide 6 Flute Countersink DMOCHAT1/2-82
Drill America

1/2"-82 Carbide 6 Flute Countersink

Zoro # G410548250
Mfr # DMOCHAT1/2-82
product price:  $74.15
/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
Zoro Select Countersink, 1 FL, 82 Deg, 3/8, HSS, Uncoated 21MK98
Zoro Select

Countersink, 1 FL, 82 Deg, 3/8, HSS, Uncoated

Zoro # G5233794
Mfr # 21MK98
product price:  $7.15
/ea
Zoro Select Countersink, 1-1/4 in, 82 , 2-3/4 in 21ML04
Zoro Select

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

Zoro # G5233785
Mfr # 21ML04
product price:  $35.19
/ea
Keo Countersink, 6 Fl, 82 Deg, 1 In, Cobalt 919-000-751
Keo

Countersink, 6 Fl, 82 Deg, 1 In, Cobalt

Zoro # G1438717
Mfr # 919-000-751
product price:  $70.99
/ea
Zoro Select Countersink, 1/4 in, 82 , 1-1/2 in 21ML12
Zoro Select

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

Zoro # G5233873
Mfr # 21ML12
product price:  $6.15
/ea
Keo 5/8 x 82 deg HSS 6FLT 3/8 SK Cntsnk 919-000-350
Keo

5/8 x 82 deg HSS 6FLT 3/8 SK Cntsnk

Zoro # G3408544
Mfr # 919-000-350
product price:  $30.65
/ea
Keo 90 deg 3 Flute 5 piece Center Reamer Set CO 917-000-012
Keo

90 deg 3 Flute 5 piece Center Reamer Set CO

Zoro # G2858475
Mfr # 917-000-012
product price:  $198.99
/ea
Keo 82 deg 3 Flute 5 piece Center Reamer Set CO 917-000-011
Keo

82 deg 3 Flute 5 piece Center Reamer Set CO

Zoro # G1902065
Mfr # 917-000-011
product price:  $190.99
/ea
Zephyr CountersinkCage, Standard, 1/4"-28, 1in ZT330-W
Zephyr

CountersinkCage, Standard, 1/4"-28, 1in

Zoro # G2472878
Mfr # ZT330-W
product price:  $110.99
/ea
Montana Brand MB-65995 Power Groove Countersink Set MB-65995
Montana Brand

MB-65995 Power Groove Countersink Set

Zoro # G803751939
Mfr # MB-65995
product price:  $25.95
/ea
Link 1/4" HSS Se .252 X 17/32 Drill 1/2 X 2-3/8 Body 3/8 X 15/16 Shank 55-L2-194
Link

1/4" HSS Se .252 X 17/32 Drill 1/2 X 2-3/8 Body 3/8 X 15/16 Shank

Zoro # G7644396
Mfr # 55-L2-194
product price:  $27.89
/ea
M.A. Ford Endmill 3/8X1-5/8 .156Cr 79000003
M.A. Ford

Endmill 3/8X1-5/8 .156Cr

Zoro # G1165426
Mfr # 79000003
product price:  $187.99
/ea
Link No 10 HSS Se .192 X 15/32 Drill 7/16 X 2 Body 1/4 X 5/8 Shank 55-L2-192
Link

No 10 HSS Se .192 X 15/32 Drill 7/16 X 2 Body 1/4 X 5/8 Shank

Zoro # G7638227
Mfr # 55-L2-192
product price:  $24.45
/ea
Keo Countersink, 3/8 in, 90 , 1-3/4 in 917-000-059
Keo

Countersink, 3/8 in, 90 , 1-3/4 in

Zoro # G2522502
Mfr # 917-000-059
product price:  $16.99
/ea
Keo Countersink, 1 FL, 90 Deg, 3/4, HSS, Uncoated 919-000-159
Keo

Countersink, 1 FL, 90 Deg, 3/4, HSS, Uncoated

Zoro # G3434112
Mfr # 919-000-159
product price:  $40.95
/ea
Osg Countersink, 1/2 in, 82 , 2-5/8 in 700-5001
Osg

Countersink, 1/2 in, 82 , 2-5/8 in

Zoro # G1772605
Mfr # 700-5001
product price:  $62.75
/ea
Keo 60 deg 3 Flute 5 piece Center Reamer Set HSS 917-000-004
Keo

60 deg 3 Flute 5 piece Center Reamer Set HSS

Zoro # G0403706
Mfr # 917-000-004
product price:  $177.99
/ea
Keo Countersink, 6 FL, 82 Deg, 1 In, Cobalt, TiN 919-000-752
Keo

Countersink, 6 FL, 82 Deg, 1 In, Cobalt, TiN

Zoro # G6437776
Mfr # 919-000-752
product price:  $97.89
/ea
Keo 1/2 60 deg ZErO Flute CO Deburring Tool 919-000-189
Keo

1/2 60 deg ZErO Flute CO Deburring Tool

Zoro # G1281716
Mfr # 919-000-189
product price:  $28.75
/ea
Keo Countersink, 1 FL, 90 Deg, 1/2, Cobalt, TiN 919-000-606
Keo

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

Zoro # G1797993
Mfr # 919-000-606
product price:  $28.39
/ea
Drill America 82 Degree Pilotless Countersink for #8 screw WELCS-8S
Drill America

82 Degree Pilotless Countersink for #8 screw

Zoro # G1739248
Mfr # WELCS-8S
product price:  $13.65
/ea
Countersinks (4,000+ items) - Page 3
  • First
  • Previous
  • 3
    of 112 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 BitsHigh Speed Jobber Drill BitsHex Dies
120 degree countersink1 in countersinkyg-1 tool cocountersink zero flute82 degree center drill
1 in endmill1/2 in countersinksingle flute counter sinkradius endmillmetric counterbore

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