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
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 32

Drillco 2 in., COUNTERSINK 100DEG SGL FLUTE - 3600E 36E264D
Drillco

2 in., COUNTERSINK 100DEG SGL FLUTE - 3600E

Zoro # G910373185
Mfr # 36E264D
product price:  $141.99
/ea
Champion Cutting Tool 7 - 796 Bell Combi Drill & Countersink, 60 deg & 90 deg Included Angles, Bell Style, Steel CHA 798-7
Champion Cutting Tool

7 - 796 Bell Combi Drill & Countersink, 60 deg & 90 deg Included Angles, Bell Style, Steel

Zoro # G711890041
Mfr # CHA 798-7
product price:  $50.99
/ea
Champion Cutting Tool Zero Flute Countersink - Deburring Tool, 90 deg, 5/16in - 25/32in Dia of Cut CHA DBK26
Champion Cutting Tool

Zero Flute Countersink - Deburring Tool, 90 deg, 5/16in - 25/32in Dia of Cut

Zoro # G511876221
Mfr # CHA DBK26
product price:  $57.75
/ea
Brute Platinum 1/4in - XL801 Brute Single Flute Countersink, 82 deg Countersink Angle, High Hook CHA XL801-1/4X82
Brute Platinum

1/4in - XL801 Brute Single Flute Countersink, 82 deg Countersink Angle, High Hook

Zoro # G311874373
Mfr # CHA XL801-1/4X82
product price:  $25.29
/ea
Champion Cutting Tool Zero Flute Countersink - Deburring Tool, 100 deg, 3/16in - 35/64in Dia of Cut CHA CSKA18
Champion Cutting Tool

Zero Flute Countersink - Deburring Tool, 100 deg, 3/16in - 35/64in Dia of Cut

Zoro # G211874749
Mfr # CHA CSKA18
product price:  $35.49
/ea
Champion Cutting Tool Zero Flute Countersink - Deburring Tool, 90 deg, 3/16in - 17/32in Dia of Cut CHA DBK18
Champion Cutting Tool

Zero Flute Countersink - Deburring Tool, 90 deg, 3/16in - 17/32in Dia of Cut

Zoro # G211876262
Mfr # CHA DBK18
product price:  $33.19
/ea
Sgs Countersink 74219
Sgs

Countersink

Zoro # G621843946
Mfr # 74219
product price:  $186.99
/ea
Cleveland Countersink, 3-Flute, 60 Deg. Angle C46188
Cleveland

Countersink, 3-Flute, 60 Deg. Angle

Zoro # G1142939
Mfr # C46188
product price:  $135.99
/ea
Zoro Select Countersink, 4 Flutes, Carbide, 3" L 334-008060
Zoro Select

Countersink, 4 Flutes, Carbide, 3" L

Zoro # G9724679
Mfr # 334-008060
product price:  $89.29
/ea
Garant HSS Countersink, 90 Deg, TiAlN Coated, 12.4 mm 150130 12,4
Garant

HSS Countersink, 90 Deg, TiAlN Coated, 12.4 mm

Zoro # G314390788
Mfr # 150130 12,4
product price:  $53.55
/ea
Norseman Drill & Tool Norseman 82AG Gold Oxide 82 Degreess Piloted Countersink, Size CS1/4 67010
Norseman Drill & Tool

Norseman 82AG Gold Oxide 82 Degreess Piloted Countersink, Size CS1/4

Zoro # G015850208
Mfr # 67010
product price:  $29.69
/ea
Melin Tool Co Carbide Countersink, 82 deg., 3/8", Number of Flutes: 3 C3-3/8-82
Melin Tool Co

Carbide Countersink, 82 deg., 3/8", Number of Flutes: 3

Zoro # G5344628
Mfr # C3-3/8-82
product price:  $52.95
/ea
Melin Tool Co Carbide Countersink, 82 deg., 1/2", Number of Flutes: 6 C6NC-1/2-82
Melin Tool Co

Carbide Countersink, 82 deg., 1/2", Number of Flutes: 6

Zoro # G5341907
Mfr # C6NC-1/2-82
product price:  $87.15
/ea
Melin Tool Co Cobalt Countersink, 100 deg., 3/8", Number of Flutes: 3 HSP3-3/8-100
Melin Tool Co

Cobalt Countersink, 100 deg., 3/8", Number of Flutes: 3

Zoro # G5344899
Mfr # HSP3-3/8-100
product price:  $22.69
/ea
Melin Tool Co Countersink, Cobalt, 1F, 90 deg., 1/2" x HSP1-1/2-90
Melin Tool Co

Countersink, Cobalt, 1F, 90 deg., 1/2" x

Zoro # G4997513
Mfr # HSP1-1/2-90
product price:  $28.79
/ea
Fullerton Tool Single-Flute - 90 Degree End - 1847 Countersinks, RH Spiral, 5/8 18629
Fullerton Tool

Single-Flute - 90 Degree End - 1847 Countersinks, RH Spiral, 5/8

Zoro # G505852545
Mfr # 18629
product price:  $97.15
/ea
Melin Tool Co Countersink, Hss, 90 deg., 1/2", Shank Dia.: 3/8" HS6-1/2-90
Melin Tool Co

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

Zoro # G4566447
Mfr # HS6-1/2-90
product price:  $18.79
/ea
Melin Tool Co Carbide Countersink, 90 deg., 3/4" C6-3/4-90
Melin Tool Co

Carbide Countersink, 90 deg., 3/4"

Zoro # G5341679
Mfr # C6-3/4-90
product price:  $159.99
/ea
Gizmo 1882787 No.6 Wood Countersink Replacement Bit GI583559
Gizmo

1882787 No.6 Wood Countersink Replacement Bit

Zoro # G415760497
Mfr # GI583559
product price:  $19.75
/ea
Champion Cutting Tool Zero Flute Countersink - Deburring Tool, 82 deg Pnted, Straight Shank CHA CSK10-2
Champion Cutting Tool

Zero Flute Countersink - Deburring Tool, 82 deg Pnted, Straight Shank

Zoro # G111874535
Mfr # CHA CSK10-2
product price:  $41.99
/ea
No Product Image Available
Bosch

CSH2C 5/8" HSS COUNTERSINK DRILL BIT CD.

Zoro # G812648381
Mfr # CSH2C
product price:  $11.79
/ea
Sowa 5pc 3Flute 90Deg Cobalt Countersink Set 121865
Sowa

5pc 3Flute 90Deg Cobalt Countersink Set

Zoro # G007183895
Mfr # 121865
product price:  $551.99
/ea
Drillco 1/2, MACHINE COUNTRSINK 60DEG 4 FL 3900E 38E132A
Drillco

1/2, MACHINE COUNTRSINK 60DEG 4 FL 3900E

Zoro # G810370420
Mfr # 38E132A
product price:  $17.95
/ea
Keo Countersink, 1 FL, 120 Deg, 3/16, HSS, TiN 919-000-094
Keo

Countersink, 1 FL, 120 Deg, 3/16, HSS, TiN

Zoro # G1870246
Mfr # 919-000-094
product price:  $12.79
/ea
Kodiak Cutting Tools 1/4 Carbide Countersink Six Flute 90 Deg. 5419678
Kodiak Cutting Tools

1/4 Carbide Countersink Six Flute 90 Deg.

Zoro # G8649788
Mfr # 5419678
product price:  $29.19
/ea
Keo Countersink, 6 FL, 90 Deg, 5/8, HSS 919-000-387
Keo

Countersink, 6 FL, 90 Deg, 5/8, HSS

Zoro # G3066271
Mfr # 919-000-387
product price:  $26.69
/ea
Keo Countersink, 1 FL, 100 Deg, 5/8, Cobalt, TiN 919-000-632
Keo

Countersink, 1 FL, 100 Deg, 5/8, Cobalt, TiN

Zoro # G1468284
Mfr # 919-000-632
product price:  $38.95
/ea
Keo Countersink, 6 FL, 82 Deg, 7/8, Cobalt, TiN 919-000-750
Keo

Countersink, 6 FL, 82 Deg, 7/8, Cobalt, TiN

Zoro # G6462197
Mfr # 919-000-750
product price:  $76.45
/ea
Drillco 1-1/4, COUNTRSINK 90DEG 6 FLUT - 3900E 39E216C
Drillco

1-1/4, COUNTRSINK 90DEG 6 FLUT - 3900E

Zoro # G810371328
Mfr # 39E216C
product price:  $61.79
/ea
No Product Image Available
Zoro Select

Countersink, 1/2 in, 90 , 5/32 in

Zoro # G221725581
Mfr # 421534
product price:  $157.99
/ea
No Product Image Available
Zoro Select

Countersink, 1/2 in, 82 , 161/1000 in

Zoro # G521726615
Mfr # 421514
product price:  $157.99
/ea
Walter Countersinks 90 Degree unit: metric Hand: Right E6819-11.5 E6819-11.5
Walter

Countersinks 90 Degree unit: metric Hand: Right E6819-11.5

Zoro # G600030756
Mfr # E6819-11.5
product price:  $26.39
/ea
Link St-Type HSS Cdrill W/Tin Coat #2St Thru #6St 5 Pc Set 05-TN-394
Link

St-Type HSS Cdrill W/Tin Coat #2St Thru #6St 5 Pc Set

Zoro # G7646119
Mfr # 05-TN-394
product price:  $91.19
/ea
Kodiak Cutting Tools 1/4 Carbide Countersink Three Flute 100 Deg. 5516423
Kodiak Cutting Tools

1/4 Carbide Countersink Three Flute 100 Deg.

Zoro # G8665836
Mfr # 5516423
product price:  $29.19
/ea
Link 1 X 100 Deg HSS Rh 3Fl Center Reamer 1/2 Shank X 2-3/4 Oal 91-L2-569
Link

1 X 100 Deg HSS Rh 3Fl Center Reamer 1/2 Shank X 2-3/4 Oal

Zoro # G7648079
Mfr # 91-L2-569
product price:  $72.45
/ea
Keo Countersink, 6 FL, 120 Deg, 2 1/2, HSS 55116
Keo

Countersink, 6 FL, 120 Deg, 2 1/2, HSS

Zoro # G6735285
Mfr # 55116
product price:  $411.99
/ea
Countersinks (4,000+ items) - Page 32
  • First
  • Previous
  • 32
    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

Spotting DrillsCenter DrillsJobber Length Drill BitsDrill Bit SetsStep Drill Bits
Hole SawsReduced Shank Drill BitsHand TapsTap WrenchesHammer Drill Bits
1 in endmillmetric counterboredrill countersink bit82 degree center drill120 degree countersink
3" threaded cap1 in countersinkcountersink zero flutesingle flute counter sinkyg-1 tool co

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