Best Greenlee Countersink Drill Bits in 2026

Daisy
Last Updated: Feb 6, 2026

At a Glance: Our Top Picks for Greenlee Countersink Drill Bits

Drill/Tap/Countersink Set, Sae, 6 Pc
#TOP1
Drill/Tap/Countersink Set, Sae, 6 Pc
9.8
PM SCORE
Greenlee LDTAPKIT Drill/Tap/Countersink Set, Hss, 7 Pcs., 8-32 to 1/4-20
#TOP2
Greenlee Ldtapkit Drill/Tap/Countersink Set, Hss, 7 Pcs., 8-32
9.8
PM SCORE
Greenlee DTAP6-32 Combination Drill, Tap, and Deburr Bit with Quick Change Hex, 6-32 NC
#TOP3
Greenlee Dtap6-32 Combination Drill, Tap, And Deburr Bit
9.7
PM SCORE

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Summary of the Best Greenlee Countersink Drill Bits of 2026

Drill/Tap/Countersink Set, Sae, 6 Pc

GREENLEE
DTAPKIT
10.00 X 10.00 X 12.00 Inches
0.04 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

Manufacturer: Greenlee

Country of manufacture: China

Power Cutting & Sawing

#TOP2

Greenlee Ldtapkit Drill/Tap/Countersink Set, Hss, 7 Pcs., 8-32 To 1/4-20

GREENLEE
LDTAPKIT
3.00 X 10.00 X 7.00 Inches
0.40 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

Manufacturer: Greenlee

Country of manufacture: China

Power Cutting & Sawing

#TOP3

Greenlee Dtap6-32 Combination Drill, Tap, And Deburr Bit With Quick Change Hex, 6-32 Nc

GREENLEE
DTAP632
0.80 X 2.80 X 5.80 inches
0.04 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

COMBINATION TAP/DRILL BIT: Completes hole drilling, tapping, deburring, and countersinking in a single operation with a power drill to save time and labor

TAPS A VARIETY OF MATERIAL: Built to tap up to 10-gauge metal including mild steel, copper, brass, and aluminum

OPTIMUM PERFORMANCE: Back-tapered beyond tap design prevents thread damage from over-drilling, and high-quality hex shank ensures a strong connection to the drill chuck

QUICK CHANGE ADAPTOR: Included in both metric and standard kits to provide a fast and easy way to switch bits

HARDENED HIGH-SPEED STEEL CONSTRUCTION: Delivers superior strength and resistance against abrasion and heat to offer a longer tool life than carbon steel

Greenlee Dtapkitm Drill/Tap/Countersink Set, Metric, 6 Pc, M3 - M10

GREENLEE
DTAPKITMC
10.00 X 10.00 X 12.00 Inches
0.55 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

Manufacturer: Greenlee

Country of manufacture: China

Power Cutting & Sawing

#TOP5

Greenlee Drill/Tap/Countersink, Hss, 10-24, Dtap10-24

GREENLEE
DTAP1024
0.80 X 2.80 X 5.80 Inches
0.04 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

Manufacturer: Greenlee

Country of manufacture: China

Power Cutting & Sawing

#TOP6

Madison Electric Products Greenlee - Drill/Tap,1/4-20, Hole Making (Dtap1/4-20), Multi

GREENLEE
DTAP1/4-20
2.50 X 0.80 X 4.80 Inches
0.04 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

Leading manufacturer of high-quality tools

Trusted and used by experts, professionals and those who know quality

Proven and Tested for durabilty and function in real world job site conditions

Seven US Based Manufacturing Facilities

United States Workforce

#TOP7

Drill/Tap/Countersink Bit, 10-32X2 1/4 L

GREENLEE
DTAP10-32
2.50 X 3.80 X 0.90 Inches
0.04 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

Country of Origin:China

Package length:18.0"

Package width:18.0"

Package height:21.0"

#TOP8

Greenlee Dtap3/8-16 Drill/Tap/Countersink Bit, 3/8-16X3 1/4 L

GREENLEE
DTAP3/8-16
8.10 X 4.10 X 0.80 inches
0.05 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

United States Workforce

Seven US Based Manufacturing Facilities

Leading manufacturer of high-quality tools

Trusted and used by experts, professionals and those who know quality

#TOP9

Drill/Tap/Countersink Bit, 5/16-18X3 1/4

GREENLEE
DTAP5/16-18
7.00 X 3.60 X 0.20 Inches
0.50 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

United States Workforce

Seven US Based Manufacturing Facilities

Proven and Tested for durability and function in real world job site conditions

Manufacturer: Greenlee

#TOP10

Greenlee Drill/Tap/Countersink Bit, 12-24X2 1/4 L (Dtap12-24)

GREENLEE
DTAP12-24
0.80 X 2.80 X 5.80 Inches
0.05 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

Product Type :Drill Bits

Package Dimensions :6.604 cm L X14.224 cm W X1.016 cm H

Package Quantity :1

Country Of Origin :China

Designed To Tap Up To 10-Gauge Metal

#TOP11

Greenlee Dtapm5C Drill/Tap, M5 X .80 (Pop)

GREENLEE
DTAPM5C
6.00 X 3.00 X 1.00 Inches
0.50 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

Complete hole drilling, tapping, deburring and countersinking in one operation with power drill saves labor and time

Package Dimensions: 1.016 H x 6.858 L x 12.192 W (centimeters)

Package Weight: 0.5 pounds

Country of Origin : China

#TOP12

Greenlee Dtapm6C Combination Drill/Tap Bit, M6 X 1.000 Mm

GREENLEE
DTAPM6C
0.50 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

Complete hole drilling, tapping, deburring and countersinking in one operation with power drill saves labor and time

Back tapered beyond tap to prevent thread damage from over-drilling

Deburr/Countersink also provided on bit beyond back taper

Made from Hardened high-speed steel vs carbon steel for longer life

Designed to tap up to 10-gauge metal

#TOP13

Drill/Tap Bit Size 10-24

GREENLEE
DTAP10-24
0.75 X 2.75 X 5.75 Inches
0.01 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Junipers' 9.86

Features

Complete hole drilling, tapping and deburring/countersinking in one operation

Manufactured to the Highest Quality Available.

Meets the standard of excellence.

Latest Technical Development.

#TOP14

Greenlee Drill/Tap Bit Hss 1/4 " Hex For Use In Steel, Cu, Brass, Aluminum Clamshell

GREENLEE
DTAP8-32
2.40 X 2.80 X 5.80 Inches
0.30 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Junipers' 9.86

Features

Drill, tap, and deburr in one application

For use in steel, copper, brass and aluminum

One-piece drill/tap guarantees proper drill for tap size

Tapered design prevents thread damage from over- drilling

Made of high speed steel

#TOP15

Greenlee Dtapkitm Drill/Tap Bit

GREENLEE
DTAPKITM
6.75 X 9.55 X 1.50 Inches
0.55 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Hugo's Online 9.54

Features

Complete hole drilling, tapping and deburring/countersinking in one operation Back tapered beyond tap to prevent thread damage from over-drilling Deburr/countersink also provided on bit beyond back taper Made from hardened high-speed steel vs. carbon steel for longer life High quality hex shank to ensure strong connection to drill chuck Designed to tap up to 10-gauge metal Quick change adaptor included in both metric and standard kits

#TOP16

Greenlee Drill/Tap Bit Hss 1/4 " 1/4 " Hex For Use In Steel, Cu, Brass, Aluminum Clamshell

GREENLEE TEXTRON
DTAP1/4-20
2.40 X 2.80 X 5.80 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
MaxWarehouse 9.82

Features

Drill, tap, and deburr in one application

For use in steel, copper, brass and aluminum

One-piece drill/tap guarantees proper drill for tap size

Tapered design prevents thread damage from over- drilling

Made of high speed steel

Top 10 countersink drill bits greenlee Brands on Amazon

Here is the list of top-rated brands that were evaluated by PM.

Brand Count
Greenlee 15
Greenlee Textron 1

Top 10 countersink drill bits greenlee Brands Pie Chart


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