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  7. Combined Drill & Countersinks
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Combined Drill & Countersinks (523 items)

Greenlee Drill, Tap, Countersink, 2-1/4in, 1/4"-20 DTAP1/4-20
Greenlee

Drill, Tap, Countersink, 2-1/4in, 1/4"-20

Zoro # G0281967
Mfr # DTAP1/4-20
product price:  $10.89
/ea
Greenlee Drill/Tap Countersink, HSS, 8-32 DTAP8-32
Greenlee

Drill/Tap Countersink, HSS, 8-32

Zoro # G3254194
Mfr # DTAP8-32
product price:  $10.99
/ea
Chicago-Latrobe 18pc HSS GP Bright Plug Hand Tap & Bright Jobber Drill Set HTGP/150D Greenfield Threading 330083
Chicago-Latrobe

18pc HSS GP Bright Plug Hand Tap & Bright Jobber Drill Set HTGP/150D Greenfield Threading

Zoro # G4861628
Mfr # 330083
product price:  $139.99
/ea
Greenlee Drill, Tap, Countersink, 3-1/4in, 3/8"-16 DTAP3/8-16
Greenlee

Drill, Tap, Countersink, 3-1/4in, 3/8"-16

Zoro # G3408386
Mfr # DTAP3/8-16
product price:  $13.19
/ea
Klein Tools Drill Tap, 10-32 32239
Klein Tools

Drill Tap, 10-32

Zoro # G1249886
Mfr # 32239
product price:  $9.29
/ea
Klein Tools Drill Tap, 8-32 32238
Klein Tools

Drill Tap, 8-32

Zoro # G4025196
Mfr # 32238
product price:  $8.39
/ea
Chicago-Latrobe 18pc HSS Bright Plug Hand Tap & Black Jobber Drill Metric Set HTGP/150 Greenfield Threading 330088
Chicago-Latrobe

18pc HSS Bright Plug Hand Tap & Black Jobber Drill Metric Set HTGP/150 Greenfield Threading

Zoro # G4856463
Mfr # 330088
product price:  $143.99
/ea
Chicago-Latrobe 36pc HSS GP Bright Plug Hand Tap & Bright Jobber Drill Set HTGP/150D Greenfield Threading 330086
Chicago-Latrobe

36pc HSS GP Bright Plug Hand Tap & Bright Jobber Drill Set HTGP/150D Greenfield Threading

Zoro # G4847129
Mfr # 330086
product price:  $301.99
/ea
Dewalt 3 Pc. Countersink Set (No. 6, No. 8, No. 10) DW2535
Dewalt

3 Pc. Countersink Set (No. 6, No. 8, No. 10)

Zoro # G2893852
Mfr # DW2535
product price:  $31.79
/ea
Klein Tools Drill Tap, 10-24 32240
Klein Tools

Drill Tap, 10-24

Zoro # G4025187
Mfr # 32240
product price:  $9.49
/ea
Dewalt No. 8 Replacement Drill Bit & Countersink DW2711
Dewalt

No. 8 Replacement Drill Bit & Countersink

Zoro # G7638005
Mfr # DW2711
product price:  $5.99
/ea
Eazypower Countersink, 5/8", 1/4" Hex 30354
Eazypower

Countersink, 5/8", 1/4" Hex

Zoro # G0560091
Mfr # 30354
product price:  $5.69
/ea
Sold in mult. of 2 for $11.38
Klein Tools Drill Tap, 6-32 32237
Klein Tools

Drill Tap, 6-32

Zoro # G1380576
Mfr # 32237
product price:  $10.59
/ea
Drill America No 5 Regular HSS Combined Drill Bit and Countersink DEWCCD5
Drill America

No 5 Regular HSS Combined Drill Bit and Countersink

Zoro # G1822058
Mfr # DEWCCD5
product price:  $6.49
/ea
Sold in mult. of 3 for $19.47
Dewalt No. 10 Countersink with 3/16" Drill Bit DW2569
Dewalt

No. 10 Countersink with 3/16" Drill Bit

Zoro # G7638382
Mfr # DW2569
product price:  $12.99
/ea
Dewalt No 6 Countersink with 9/64" Drill Bit DW2567
Dewalt

No 6 Countersink with 9/64" Drill Bit

Zoro # G7635643
Mfr # DW2567
product price:  $12.89
/ea
Dewalt No. 8 Countersink with 11/64" Drill Bit DW2568
Dewalt

No. 8 Countersink with 11/64" Drill Bit

Zoro # G7635205
Mfr # DW2568
product price:  $12.99
/ea
Klein Tools Drill Tap, 12-24 32241
Klein Tools

Drill Tap, 12-24

Zoro # G4025178
Mfr # 32241
product price:  $7.99
/ea
Chicago-Latrobe 18pc HSS GP Bright Plug Hand Tap & TiN Jobber Drill Set HTGP/150T Greenfield Threading 330084
Chicago-Latrobe

18pc HSS GP Bright Plug Hand Tap & TiN Jobber Drill Set HTGP/150T Greenfield Threading

Zoro # G4764888
Mfr # 330084
product price:  $134.09
/ea
Bosch Tap, No. 29 Drill Bit Combo 8-32 BDT832
Bosch

Tap, No. 29 Drill Bit Combo 8-32

Zoro # G6753049
Mfr # BDT832
product price:  $5.29
/ea
Sold in mult. of 3 for $15.87
Dewalt No. 8 Countersink 11/64" Replacement Drill Bit DW2538
Dewalt

No. 8 Countersink 11/64" Replacement Drill Bit

Zoro # G7637987
Mfr # DW2538
original price:  $10.89 , new price: $9.80 , 10 percent off
10% off
new price:  $9.80
/ea
Bosch Tap, No. 21 Drill Bit Combo 10-32 BDT1032
Bosch

Tap, No. 21 Drill Bit Combo 10-32

Zoro # G6753076
Mfr # BDT1032
product price:  $5.79
/ea
Sold in mult. of 3 for $17.37
Keo 1/2 x 82 deg KEO HSS SF Countersink 919-000-074
Keo

1/2 x 82 deg KEO HSS SF Countersink

Zoro # G8925043
Mfr # 919-000-074
product price:  $25.79
/ea
Dewalt No. 6 Countersink 9/64" Replacement Drill Bit DW2537
Dewalt

No. 6 Countersink 9/64" Replacement Drill Bit

Zoro # G7636727
Mfr # DW2537
product price:  $10.29
/ea
Bosch Tap, No. 43 Drill Bit Combo 4-40 BDT440
Bosch

Tap, No. 43 Drill Bit Combo 4-40

Zoro # G6753103
Mfr # BDT440
product price:  $5.15
/ea
Sold in mult. of 3 for $15.45
Greenlee Drill/Tap, M6 X 1.00 Pop DTAPM6C
Greenlee

Drill/Tap, M6 X 1.00 Pop

Zoro # G3575470
Mfr # DTAPM6C
product price:  $12.09
/ea
Sold in mult. of 5 for $60.45
Greenlee Drill, Tap, Countersink, 2-1/4in, M4x0.7 DTAPM4C
Greenlee

Drill, Tap, Countersink, 2-1/4in, M4x0.7

Zoro # G3575461
Mfr # DTAPM4C
product price:  $14.19
/ea
Sold in mult. of 5 for $70.95
Hhip No 2 M42 8% Cobalt Combined Drill & Countersink 60 Degree 5000-3078
Hhip

No 2 M42 8% Cobalt Combined Drill & Countersink 60 Degree

Zoro # G2467545
Mfr # 5000-3078
product price:  $3.15
/ea
Sold in mult. of 3 for $9.45
Greenlee Drill, Tap, Countersink, 2-1/4in, M5x0.8 DTAPM5C
Greenlee

Drill, Tap, Countersink, 2-1/4in, M5x0.8

Zoro # G3575455
Mfr # DTAPM5C
product price:  $12.89
/ea
Sold in mult. of 5 for $64.45
Chicago-Latrobe 20pc HS Bright Plug Hand Tap & Bright Screw Mach Drill Set HTGP/157 Greenfield Threading 330087
Chicago-Latrobe

20pc HS Bright Plug Hand Tap & Bright Screw Mach Drill Set HTGP/157 Greenfield Threading

Zoro # G4868068
Mfr # 330087
product price:  $162.99
/ea
Hhip No 4 1/8 Drill Diameter Combined Drill & Countersink 60 Degree 5000-2125
Hhip

No 4 1/8 Drill Diameter Combined Drill & Countersink 60 Degree

Zoro # G2467134
Mfr # 5000-2125
product price:  $3.13
/ea
Sold in mult. of 3 for $9.39
Irwin DrlBit, Countersink 5Pc Set, Blk Oxide, PK6 1877791
Irwin

DrlBit, Countersink 5Pc Set, Blk Oxide, PK6

Zoro # G3977261
Mfr # 1877791
product price:  $403.99
/pk 6, $67.33/ea
Dewalt No. 12 Countersink with 7/32" Drill Bit DW2570
Dewalt

No. 12 Countersink with 7/32" Drill Bit

Zoro # G7637515
Mfr # DW2570
product price:  $14.35
/ea
Cle-Line 2PC 1 Each No 36 & No 6-32UNC HSS Jobber Drill and Spiral Point Plug Tap Set Cle-Line 1860 Bright C22305
Cle-Line

2PC 1 Each No 36 & No 6-32UNC HSS Jobber Drill and Spiral Point Plug Tap Set Cle-Line 1860 Bright

Zoro # G4765098
Mfr # C22305
product price:  $10.15
/ea
Cle-Line 2PC 1 Each No 29 & No 8-32UNC HSS Jobber Drill and Spiral Point Plug Tap Set Cle-Line 1860 Bright C22304
Cle-Line

2PC 1 Each No 29 & No 8-32UNC HSS Jobber Drill and Spiral Point Plug Tap Set Cle-Line 1860 Bright

Zoro # G4822979
Mfr # C22304
product price:  $10.25
/ea
Keo Drill/Countersink, 6 FL, 82 deg, 1-1/4in, RH 919-000-359
Keo

Drill/Countersink, 6 FL, 82 deg, 1-1/4in, RH

Zoro # G9012254
Mfr # 919-000-359
product price:  $119.99
/ea
Combined Drill & Countersinks (523 items)
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About Combined Drill & Countersinks

Combined Drill & Countersinks are tools used to drill and countersink holes in a variety of materials, including wood, metal, plastic, and more. The combination bit allows for a single tool to both drill and countersink holes at the same time with the proper speed and accuracy.

Types of Combined Drill & Countersinks

There are many types of combined drill & countersinks available depending on the material being drilled. Each type is designed differently to provide optimal performance when drilling different materials. For example, a combination countersink bit might be designed with an extra long flute to ensure smooth cutting through harder materials like metal or plastic.

How Combined Drill & Countersinks are Made

Combined Drill & Countersinks are typically made from high-speed steel or carbide for maximum strength and durability. The bits are usually coated with titanium nitride or other coatings for additional corrosion resistance. Additionally, some combination drill and countersink bits have special features such as diamond-coated tips or replaceable heads that help increase their life span.

Industries that use Combined Drill & Countersinks

Combined Drill & Countersinks are used in a variety of industries such as carpentry, engineering, manufacturing, automotive repair shops, machining centers, aerospace facilities and more. Professionals who use these tools can rely on them for precise drilling without having to change out bits between drilling and countersinking operations.

Find the Combined Drill & 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 Combined Drill & Countersinks along with other tools or equipment 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

Drill BitsTapsHole Saws & CuttersCountersinks, Center Drills & Spotting DrillsSockets & Ratchets
Screwdrivers and NutdriversWrenchesPower Saw BladesPliersKnives, Cutters & Snips
10-24 drill tap4-40 tap1/4 in countersink60 degree countersink3/8 in drill tap
#43 drill6-32 drill tap10-32 drill tap21 drill#10 countersink

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