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
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
Cart Icon
0
Cart Icon
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 55

Melin Tool Co Cobalt Countersink, 90 deg., 5/16" HSP6-5/16-90T
Melin Tool Co

Cobalt Countersink, 90 deg., 5/16"

Zoro # G5342397
Mfr # HSP6-5/16-90T
product price:  $28.85
/ea
Melin Tool Co CNC Countersink, HSS, 60 deg., 3/4" HS6NC-3/4-60
Melin Tool Co

CNC Countersink, HSS, 60 deg., 3/4"

Zoro # G5342318
Mfr # HS6NC-3/4-60
product price:  $54.69
/ea
Melin Tool Co Carbide Countersink, 82 deg., 1/2" C6-1/2-82
Melin Tool Co

Carbide Countersink, 82 deg., 1/2"

Zoro # G5341758
Mfr # C6-1/2-82
product price:  $84.59
/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:  $411.99
/ea
Melin Tool Co Cobalt Countersink, 120 deg., 1/2", Number of Flutes: 3 HSP3-1/2-120
Melin Tool Co

Cobalt Countersink, 120 deg., 1/2", Number of Flutes: 3

Zoro # G5344777
Mfr # HSP3-1/2-120
product price:  $29.25
/ea
Melin Tool Co Cobalt Countersink, 82 deg., 1/4", Number of Flutes: 3 HSP3-1/4-82
Melin Tool Co

Cobalt Countersink, 82 deg., 1/4", Number of Flutes: 3

Zoro # G5301742
Mfr # HSP3-1/4-82
product price:  $14.99
/ea
Melin Tool Co Carbide Countersink, 120 deg., 5/8", Number of Flutes: 4 C4-5/8-120
Melin Tool Co

Carbide Countersink, 120 deg., 5/8", Number of Flutes: 4

Zoro # G5327889
Mfr # C4-5/8-120
product price:  $100.99
/ea
Melin Tool Co Drill Point Countersink, 82 deg., 1/4" DC4DP-1/4-82
Melin Tool Co

Drill Point Countersink, 82 deg., 1/4"

Zoro # G5328771
Mfr # DC4DP-1/4-82
product price:  $59.59
/ea
Melin Tool Co Countersink, Hss, Cnc, 90 deg., 1" HS6NC-1-90
Melin Tool Co

Countersink, Hss, Cnc, 90 deg., 1"

Zoro # G4558290
Mfr # HS6NC-1-90
product price:  $92.69
/ea
Melin Tool Co Countersink, Hss, 90 deg., 3/8", Number of Flutes: 6 HS6-3/8-90
Melin Tool Co

Countersink, Hss, 90 deg., 3/8", Number of Flutes: 6

Zoro # G4566438
Mfr # HS6-3/8-90
product price:  $15.25
/ea
Melin Tool Co CNC Countersink, HSS, 90 deg., 3/4" HS6NC-3/4-90
Melin Tool Co

CNC Countersink, HSS, 90 deg., 3/4"

Zoro # G5342281
Mfr # HS6NC-3/4-90
product price:  $55.15
/ea
Melin Tool Co Carbide Countersink, 90 deg., 1/2", Shank Dia.: 3/8" C6NC-1/2-90
Melin Tool Co

Carbide Countersink, 90 deg., 1/2", Shank Dia.: 3/8"

Zoro # G5341721
Mfr # C6NC-1/2-90
product price:  $93.95
/ea
Melin Tool Co Carbide De Countersink 120Deg 5/8", Number of Flutes: 6 DC6-5/8-120
Melin Tool Co

Carbide De Countersink 120Deg 5/8", Number of Flutes: 6

Zoro # G4493723
Mfr # DC6-5/8-120
product price:  $172.99
/ea
Melin Tool Co Cobalt Countersink, 100 deg., 5/8 HSP3-5/8-100T
Melin Tool Co

Cobalt Countersink, 100 deg., 5/8

Zoro # G5301797
Mfr # HSP3-5/8-100T
product price:  $42.99
/ea
Melin Tool Co Carbide De Countersink, 1F, 100 deg., 3/8" DC1-3/8-100
Melin Tool Co

Carbide De Countersink, 1F, 100 deg., 3/8"

Zoro # G4696802
Mfr # DC1-3/8-100
product price:  $95.79
/ea
Melin Tool Co Countersink, Cobalt, 1F, 120 deg., 1/2 HSP1-1/2-120T
Melin Tool Co

Countersink, Cobalt, 1F, 120 deg., 1/2

Zoro # G5010953
Mfr # HSP1-1/2-120T
product price:  $31.79
/ea
Melin Tool Co Countersink, Hss, DE, 1F, 90 deg., 3/16" dia. DHS1-3/16-90
Melin Tool Co

Countersink, Hss, DE, 1F, 90 deg., 3/16" dia.

Zoro # G4956502
Mfr # DHS1-3/16-90
product price:  $19.99
/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:  $35.69
/ea
Melin Tool Co Countersink, Hss, 82 deg., 5/16"x HS6EL-5/16-82
Melin Tool Co

Countersink, Hss, 82 deg., 5/16"x

Zoro # G4557819
Mfr # HS6EL-5/16-82
product price:  $43.69
/ea
Melin Tool Co Countersink, Cobalt, 1F, 100 deg., 1/4 HSP1-1/4-100T
Melin Tool Co

Countersink, Cobalt, 1F, 100 deg., 1/4

Zoro # G5011093
Mfr # HSP1-1/4-100T
product price:  $17.29
/ea
Keo Countersink, 1/8 in, 100 , 1-1/2 in 919-002-351
Keo

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

Zoro # G212007115
Mfr # 919-002-351
product price:  $23.79
/ea
Melin Tool Co Carbide De Countersink 120Deg 3/4", Number of Flutes: 4 DC4DP-3/4-120
Melin Tool Co

Carbide De Countersink 120Deg 3/4", Number of Flutes: 4

Zoro # G4493489
Mfr # DC4DP-3/4-120
product price:  $303.99
/ea
Melin Tool Co Countersink, Drill Pt, 120 deg., 3/8" DC4DP-3/8-120
Melin Tool Co

Countersink, Drill Pt, 120 deg., 3/8"

Zoro # G5005502
Mfr # DC4DP-3/8-120
product price:  $123.99
/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
Melin Tool Co Countersink, Cobalt, 1F, 100 deg., 3/4" dia. HSP1-3/4-100
Melin Tool Co

Countersink, Cobalt, 1F, 100 deg., 3/4" dia.

Zoro # G4956983
Mfr # HSP1-3/4-100
product price:  $45.79
/ea
Walter Taper Shank Countersinks 90 Degree unit: metric Hand: Right E7819-50 E7819-50
Walter

Taper Shank Countersinks 90 Degree unit: metric Hand: Right E7819-50

Zoro # G300033606
Mfr # E7819-50
product price:  $200.99
/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:  $421.99
/ea
Melin Tool Co Carbide Countersink, 90 deg., 3/8", Number of Flutes: 6 C6NC-3/8-90
Melin Tool Co

Carbide Countersink, 90 deg., 3/8", Number of Flutes: 6

Zoro # G5341730
Mfr # C6NC-3/8-90
product price:  $64.89
/ea
Melin Tool Co Carbide De Countersink 100Deg 1/4", Number of Flutes: 4 DC4-1/4-100
Melin Tool Co

Carbide De Countersink 100Deg 1/4", Number of Flutes: 4

Zoro # G4493391
Mfr # DC4-1/4-100
product price:  $50.49
/ea
Keo Countersink, 3 FL, 60 Deg, 3/8, Carbide 917-000-307
Keo

Countersink, 3 FL, 60 Deg, 3/8, Carbide

Zoro # G2871181
Mfr # 917-000-307
product price:  $40.89
/ea
Melin Tool Co Countersink, Drill Pt, 120 deg., 3/16" DC4DP-3/16-120
Melin Tool Co

Countersink, Drill Pt, 120 deg., 3/16"

Zoro # G4988538
Mfr # DC4DP-3/16-120
product price:  $52.49
/ea
Melin Tool Co Carbide Countersink, 60 deg., 5/8", Number of Flutes: 6 C6NC-5/8-60
Melin Tool Co

Carbide Countersink, 60 deg., 5/8", Number of Flutes: 6

Zoro # G5341861
Mfr # C6NC-5/8-60
product price:  $122.99
/ea
Melin Tool Co Countersink, Hss, DE, 1F, 82 deg., 5/16" dia. DHS1-5/16-82
Melin Tool Co

Countersink, Hss, DE, 1F, 82 deg., 5/16" dia.

Zoro # G4956548
Mfr # DHS1-5/16-82
product price:  $24.15
/ea
Melin Tool Co Countersink, Carbide, 1F, 90 deg., 3/16" C1-3/16-90
Melin Tool Co

Countersink, Carbide, 1F, 90 deg., 3/16"

Zoro # G4956931
Mfr # C1-3/16-90
product price:  $22.45
/ea
Melin Tool Co Carbide De Countersink 120Deg 3/16", Number of Flutes: 6 DC6-3/16-120
Melin Tool Co

Carbide De Countersink 120Deg 3/16", Number of Flutes: 6

Zoro # G4493583
Mfr # DC6-3/16-120
product price:  $39.85
/ea
Melin Tool Co Countersink, Drill Pt, 100 deg., 1/4" DC4DP-1/4-100
Melin Tool Co

Countersink, Drill Pt, 100 deg., 1/4"

Zoro # G5005581
Mfr # DC4DP-1/4-100
product price:  $59.35
/ea
Countersinks (4,000+ items) - Page 55
  • First
  • Previous
  • 55
    of 115 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
Reduced Shank Drill BitsHand TapsTap WrenchesStep Drill BitsHammer Drill Bits
1 in endmill3" threaded cap1/2 in countersink1 in countersinkyg-1 tool co
metric counterborecountersink zero flute120 degree countersinksingle flute counter sinkradius endmill

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

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