Best Hex Drill Bits in 2026

Daisy
Last Updated: Feb 7, 2026

At a Glance: Our Top Picks for Hex Drill Bits

BOSCH HC4091 1-1/2 In. x 21 In. Spline Speed-X Rotary Hammer Bit for Concrete Drilling,Grey
#TOP1
Bosch Hc4091 1-1/2 In. X 21 In. Spline
9.7
PM SCORE
BOSCH HC4511 1/2 In. x 13 In. Spline Speed-X Rotary Hammer Bit for Concrete Drilling
#TOP2
Bosch Hc4511 1/2 In. X 13 In. Spline
9.6
PM SCORE
BOSCH HC8075 5 In. x 22 In. Spline Rotary Hammer Core Bit with Wave Design
#TOP3
Bosch Hc8075 5 In. X 22 In. Spline
8.1
PM SCORE

* PickSmartly editors independently research, review, and endorse the top products through comprehensive data analysis. We may earn a commission for qualifying purchases made through our product links.

Summary of the Best Hex Drill Bits of 2026

Market Overview
Hex Drill Bits Reviewed
  • Reviews Analyzed: 1016 Items
  • PM Avg. Rating: 4.1 / 10
29 Products Evaluated
  • Highest Price: $353.29
  • Lowest Price: $6.70
  • Avg. Price: $90.47

Bosch Hc4091 1-1/2 In. X 21 In. Spline Speed-X Rotary Hammer Bit For Concrete Drilling,Grey

BOSCH
HC4091
0.00 X 0.00 X 0.00 Inches
4.20 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

Tungsten-carbide tip provides superior wear resistance in tough applications

Patented four-cutter tip design that provides optimal performance

Large flute volume for fast drilling, dust transport and less clogging

Active-centering tip for optimum guidance when drilling in concrete and reinforced concrete

Inclined side cutters for aggressive drilling

Bosch Hc4511 1/2 In. X 13 In. Spline Speed-X Rotary Hammer Bit For Concrete Drilling

BOSCH
HC4511
0.00 X 0.00 X 0.00 Inches
0.80 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

Carbide tipped bit head is harder, tougher, and more resistant to extreme loads

1/2-Inch diameter, 8-Inch useable length, 13-Inch overall length

Bosch Hc8075 5 In. X 22 In. Spline Rotary Hammer Core Bit With Wave Design

BOSCH
HC8075
0.00 X 0.00 X 0.00 Inches
8.19 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

Wave design transfers energy to bit more effectively for up to 40 percent faster drilling versus previous design

17 In. usable length, maximum core depth of 2-5/8 In.

Integral shank for better power transmission

For masonry/concrete drilling

One-piece design

Bosch Hc7506 4 In. 2-Piece Rotary Hammer Core Bit

BOSCH
HC7506
6.69 X 4.99 X 4.99 Inches
3.70 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

Wave design transfers energy to bit more effectively for up to 40 percent faster drilling versus previous design

Carbide-tipped centering bit

Asymmetrical Carbide teeth for faster cutting, longer life

2-piece design requires SDS-max or Spline core bit adapter (CAM008 or CAS008)

Maximum core size is 2-5/8 in. Deep

Bosch Hc7508 6 In. 2-Piece Rotary Hammer Core Bit, 6-Inch

BOSCH
HC7508
9.49 X 8.49 X 10.99 Inches
6.66 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
1TopTools 9.66

Features

Wave design transfers energy to bit more effectively for up to 40 percent faster drilling versus previous design

Carbide-tipped centering bit

Asymmetrical Carbide teeth for faster cutting, longer life

2-piece design requires SDS-max or Spline core bit adapter (CAM008 or CAS008)

Maximum core size is 2-5/8 in. Deep

Dewalt Concrete Drill Bit For Rotary Hammer, Spline Shank 1/2-Inch X 11-Inch X 16-Inch, 2-Cutter (Dw5704)

DEWALT
DW5704
1.16 X 1.16 X 17.75 Inches
0.95 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

DEWALT carbide tip design of the concrete drill bit maximizes carbide surface contact for longer bit life. CARBIDE tip maximizes carbide surface contact for longer bit life.

U-Flute cleans debris out for fast, efficient drilling.

Open head design channels dust into flutes for quicker drilling.

ROCK CARBIDE tip maximizes carbide surface contact for longer bit life.

U-flute cleans debris out for fast, efficient drilling.

Open head design channels dust into flutes for quicker drilling.

Clay Spade, 4-1/2Inx17In

MAKITA
798148-7
20.30 X 5.10 X 5.40 Inches
3.70 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Toolup 9.82

Features

Clay Spade

4-1/2-Inch x 17-Inch

Round Spline Shank (3/4" Hex - 21/32" Round)

For Makita HR4041C, or hammers that accept spline shank bits

Dewalt Concrete Drill Bit For Rotary Hammer, Spline Shank 1/2-Inch X 17-Inch X 22-Inch, 2-Cutter (Dw5705)

DEWALT
DW5705
1.16 X 1.00 X 22.50 Inches
1.10 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

DEWALT carbide tip design of the concrete drill bit maximizes carbide surface contact for longer bit life. CARBIDE tip maximizes carbide surface contact for longer bit life.

U-Flute cleans debris out for fast, efficient drilling.

Open head design channels dust into flutes for quicker drilling.

Dewalt Concrete Drill Bit For Rotary Hammer, Spline Shank, 3/4-Inch X 17-Inch X 22-Inch, 4-Cutter (Dw5748)

DEWALT
DW5748
1.16 X 1.00 X 23.75 Inches
1.71 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

High impact tip of the concrete drill bit maximizes carbide surface contact for longer bit life.

Open head design channels dust into flutes for quicker drilling

Longer helix four flute design expedites mill removal for quicker drilling.

Dewalt Concrete Drill Bit For Rotary Hammer, Spline Shank 1/2-Inch X 22-Inch X 27-Inch, 2-Cutter (Dw5706)

DEWALT
DW5706
1.16 X 1.00 X 27.75 Inches
1.00 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

DEWALT carbide tip design of the concrete drill bit maximizes carbide surface contact for longer bit life. CARBIDE tip maximizes carbide surface contact for longer bit life.

U-Flute cleans debris out for fast, efficient drilling.

Open head design channels dust into flutes for quicker drilling.

ROCK CARBIDE tip maximizes carbide surface contact for longer bit life.

U-flute cleans debris out for fast, efficient drilling.

Open head design channels dust into flutes for quicker drilling.

Dewalt Dw5756 1-Inch By 17-Inch By 22-Inch 4 -Cutter Spline Shank Rotary Hammer Bit

DEWALT
DW5756
1.81 X 1.81 X 23.75 Inches
2.45 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

1X17X22 4 CUTTER SPLINE

1X17X22 4 CUTTER SPLINE

1X17X22 4 CUTTER SPLINE

1X17X22 4 CUTTER SPLINE

1X17X22 4 CUTTER SPLINE

Irwin Tools 324051 Drill Bit, 5/8 X 11 X 16 Spline 4C

IRWIN TOOLS
324051
15.50 X 1.20 X 1.20 Inches
1.15 pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Turumov 5.86

Features

Chrome Vanadium Spring Steel shaft that is through-hardened for Superior Durability

Shot-peened, double tempered finish reduces breakage

Copper braze material gives high heat resistance and reduced tip loss

Universal Spline Shank fit

Milwaukee 48-03-3565 18-Inch Spline Thick Core Bit Adapter For 1 1/2-Inch To 6-Inch Bits

MILWAUKEE
48-03-3565
0.00 X 0.00 X 0.00 Inches
1.00 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
ToolDepot247 6.65

Features

The product is easy to use

The product is durable

The product is manufactured in japan

18 in. length

For 1-1/2 in. to 6 in. Core Bits

Irwin Tools 324050 Drill Bit, 5/8 X 5 X 10 Spline 4C

IRWIN TOOLS
324050
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Evelone Store 6.31

Features

Chrome Vanadium Spring Steel shaft that is through-hardened for Superior Durability

Shot-peened, double tempered finish reduces breakage

Copper braze material gives high heat resistance and reduced tip loss

Universal Spline Shank fit

Rotary Percussion - Straight Shank Bits - 1/8X1-1/2X3 Masonry Drill Bit [Set Of 10]

IRWIN TOOLS
585-326000
2.00 X 1.90 X 6.70 Inches
1.00 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
MaxWarehouse 9.82

Features

Fits all spline rotary hammers

Patented flute geometry for fast drilling and long life

Shot-peened, double-tempered finish reduces breakage

Copper braze material gives high heat resistance for reduced tip loss

Chrome vanadium shaft through-hardened to 50-53HrC

Metabo Hpt Shank Adapter, Spline To Sds Max (725793M)

METABO HPT
725793M
10.80 X 2.90 X 2.90 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

Package Dimensions: 7.1 cms (L) x 7.5 cms (W) x 26.4 cms (H)

Package Quantity: 1

Product Type: Drill Bits

Country Of Origin: Germany

Makita B-63993 5/8" X 16" Spline Bit, 6-Cutter

MAKITA
B-63993
0.67 X 1.42 X 18.11 Inches
1.04 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

6-Cutter bit tip is engineered for drilling in reinforced concrete

Centering tip features a more aggressive design for faster hole starting

Central guiding action engineered for more accurate holes

Aggressive head geometry in primary cutter engineered for use in concrete

Engineered for reduced vibration

Makita B-66640 2" Rotary Hammer Core Bit

MAKITA
B-66640
2.17 X 2.17 X 4.72 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
JB ENTERPRISES OF TITUSVILLE INC 9.62

Features

Core bit for 2 Piece bit system for increased versatility and productivity

Interchangeable with Makita SDS-MAX or spline rotary hammer core bit shank adapters

Asymmetrical Tungsten Carbide teeth for faster drilling and longer life

For making through-holes in masonry for piping, ventilation and electrical installations

Core bits have larger diameters than standard Carbide Bits allowing smaller Hammers to drill larger holes

Dewalt Concrete Drill Bit, Spline Shank Rotary Hammer Bit, 2-Inch By 17-Inch By 22-Inch, 4-Cutter (Dw5769)

DEWALT
DW5769
22.75 X 2.48 X 2.48 Inches
0.50 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Fleet Tool 9.66

Features

High impact tip of the concrete drill bit maximizes carbide surface contact for longer bit life.

Open head design channels dust into flutes for quicker drilling

Longer helix four flute design expedites mill removal for quicker drilling.

Dewalt Dw5741 5/8-Inch By 11-Inch By 16-Inch 4-Cutter Spline Shank Rotary Hammer Bit

DEWALT
DW5741
1.16 X 1.00 X 17.75 Inches
1.15 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
CPO Outlets 9.77

Features

ROCK CARBIDE tip maximizes carbide surface contact for longer bit life.

Open head design channels dust into flutes for quicker drilling

Longer helix four flute design expedites mill removal for quicker drilling.

Concave head design allows dust to enter flute chambers quickly increasing bit life

Hammer Drill Core Bit, Spline, 2-5/8X22 In

MILWAUKEE
48-20-5464
1.63 X 1.63 X 24.00 Inches
4.05 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
TerraTree 9.07

Features

Manufacturer: Milwaukee

Country of manufacture: Germany

Power Cutting & Sawing

Milwaukee 48-20-5484 Spline 1-Piece Core 4" X 22"

MILWAUKEE
48-20-5484
3.00 X 3.00 X 24.00 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
ZEYENES 5.58

Features

Spline 1Pc Core 4" X 22"

The product is easy to use and easy to handle

The product is highly durable

Metabo 676404000 Spline Carbide 4-Cutter Drill Bit 1-1/8" X 17" X 22" (1Per Pack)

METABO
676404000
6.25 X 0.82 X 0.51 inches
0.15 pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Tool Town Store 6.19

Features

Unique head design reduces friction in the hole resulting in faster drilling speed and maximum bit life

Large volume double spiral flutes provide rapid dust removal further enhancing bit life and drilling speed

Drills precise round holes for ease of anchor installation and stronger anchor holding

Patented flute design minimizes vibration and noise thus protecting both tool and operator

Diameter 1-1/8"; working length 17"; Overall length 22"

Irwin 326000 1/8" X 3" Masonry Hammer Drill Bits

IRWIN TOOLS
326000
1.00 X 1.90 X 6.70 Inches
0.10 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Dollar Bills 9.37

Features

Fits all spline rotary hammers

Patented flute geometry for fast drilling and long life

Shot-peened, double-tempered finish reduces breakage

Copper braze material gives high heat resistance for reduced tip loss

Chrome vanadium shaft through-hardened to 50-53HrC

Metabo Hpt Sds Max To Spline Shank Adapter (725794M)

METABO HPT
725794M
12.30 X 2.90 X 2.90 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

Package Dimensions: 5.842 cms (L) x 7.62 cms (W) x 29.718 cms (H)

Package Quantity: 1

Product Type: Drill Bits

Country Of Origin: Germany

Metabo Hpt 729015M Spline 3/4" X 8" X 13" 2-Cutter

METABO HPT
729015M
13.00 X 2.00 X 0.60 inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

Package Dimensions: 14.0" (L) x 3.0" (W) x 1.0" (H)

Package Quantity: 1

Product Type: Drill Bits

Country Of Origin: Germany

Dewalt Dw5771 18-Inch Bull Point Chisel Spline Shank

DEWALT
DW5771
18.00 X 0.00 X 0.00 Inches
2.30 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
ThrilloftheHunt 9.88

Features

Add versatility to your rotary hammer with a wide variety of specialty bits

Made from hardened steel to reduce breakage and provide long life

For use with rotary hammers that accept 3/4-inch hex by 21/32-inch round shanks

Makita B-66656 2-5/8" Rotary Hammer Core Bit

MAKITA
B-66656
2.99 X 2.99 X 3.94 Inches
1.69 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

Core bit for 2 Piece bit system for increased versatility and productivity

Interchangeable with Makita SDS-MAX or spline rotary hammer core bit shank adapters

Asymmetrical Tungsten Carbide teeth for faster drilling and longer life

For making through-holes in masonry for piping, ventilation and electrical installations

Core bits have larger diameters than standard Carbide Bits allowing smaller Hammers to drill larger holes

Irwin Tools 324012 Drill Bit, 5/8 X 11 X 16 Spline 2C

IRWIN
324012
1.00 X 2.00 X 20.00 Inches
1.00 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Dream Performer 🎁 9.08

Features

Chrome Vanadium Spring Steel shaft that is through-hardened for Superior Durability

Shot-peened, double tempered finish reduces breakage

Copper braze material gives high heat resistance and reduced tip loss

Universal Spline Shank fit

Top 10 drill bits Brands on Amazon

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

Brand Count
Dewalt 8
Bosch 5
Irwin Tools 4
Makita 4
Metabo Hpt 3
Milwaukee 3
Irwin 1
Metabo 1

Top 10 drill bits Brands Pie Chart


We've carried out a comprehensive analysis of 1,016 reviews on drill bits, using our selection criteria to identify the best options in the home improvement. Our findings reveal that most customers typically select drill bits priced around $90.47, with top brands including dewalt, comoware, bosch, amazon basics, milwaukee, macxcoip, drill america, denali and ticonn and gmtools

Our team of expert editors reviewed these high-quality items and handpicked the top 29 drill bits for your consideration. We've also done extensive research on numerous sellers, identifying the best ones in the home improvement category. These include amazon.com, tg tools, coneve, showtimetools, macxcoip, airweldonline, ticonn us, gmtools us and faxiang and amoolo direct .

We are dedicated to assisting our users in finding the right bits Products based on their needs, saving them considerable time when choosing which drill bits to buy. We take pride in the number of satisfied users we've helped through our thorough and insightful reviews.