Best Round Rotary Hammer Drill Bits in 2026

Daisy
Last Updated: Jul 18, 2026

At a Glance: Our Top Picks for Round Rotary Hammer Drill Bits

COMOWARE Cobalt Drill Bit Set- 15Pcs M35 High Speed Steel Twist Jobber Length for Hardened Metal, Stainless Steel, Cast Iron and Wood Plastic with Indexed Storage Case, 1/16"-3/8"
#TOP1
Comoware Cobalt Drill Bit Set- 15Pcs M35 High
9.7
PM SCORE
BOSCH HA3JAW 3-Jaw Keyless Chuck with SDS-Plus Shank, 1/2-Inch
#TOP2
Bosch Ha3Jaw 3-Jaw Keyless Chuck With Sds-Plus Shank,
9.6
PM SCORE
BeHappy Cobalt Drill Bit Set 29Pcs, M35 High Speed Steel Drill Bit Set, Twist Jobber Drill Bit Set for Hardened Metal, Stainless Steel, Cast Iron, Wood, Plastic Index Storage Case, 1/16"-1/2" by 1/64
#TOP3
Behappy Cobalt Drill Bit Set 29Pcs, M35 High
9.3
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 Round Rotary Hammer Drill Bits of 2026

Comoware Cobalt Drill Bit Set- 15Pcs M35 High Speed Steel Twist Jobber Length For Hardened Metal, Stainless Steel, Cast Iron And Wood Plastic With Indexed Storage Case, 1/16"-3/8"

COMOWARE
CNCOBALT-15
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
TG tools 9.94

Features

HIGH QUALITY MATERIAL: 5% Cobalt High Speed Steel M35 provide extended tool life compared to ordinary drill bits. Durable and strong

TWIST DESIGN & PERFORMANCE: PRECISE 135°SPLIT POINT, gold oxide finish and round straight shanks. Prevent walking, clear chips and particles faster.Produced by precision fully ground which ensures chips move smoothly.

PROFESSIONAL & WIDELY USE: M35 Cobalt HSS is more suitable for hardened material. Particularly successful in cutting through hard metals such as stainless steel, cast iron, high temperature alloy, titanium alloy, hard plastics and woods, and also can be used for softer materials.

SIZE INCLUDED: 15pcs jobber length drill bit set with plastic storage case including sizes:1/16" 2pc,5/64" 1pc ,3/32" 2pc,7/64" 1pc,1/8" 2pc ,9/64" 1pc, 5/32" 1pc, 3/16" 1pc, 7/32" 1pc, 1/4" 1pc, 5/16" 1pc, 3/8" 1pc.

100% SATISFACTION GUARANTEE: If you are not 100% satisfied with your purchase for any reason whatsoever simply please feel free to contact us.

Bosch Ha3Jaw 3-Jaw Keyless Chuck With Sds-Plus Shank, 1/2-Inch

BOSCH
HA3JAW
7.30 X 2.30 X 1.60 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

VERSATILE: The Bosch HA3JAW keyless chuck delivers rotation drilling for masonry, brick, and block

UNIVERSAL FIT: The three-jaw chuck is built for use with all Bosch and competitive brands SDS-plus hammers

EFFICIENT: Keyless ratcheting quickly locks straight shank drill bits into place.

DURABLE: The HA3JAW is built with a steel metal sleeve for maximum rugged durability.

FOR USE: Use only in drill-only mode on all SDS-plus rotary hammers

Behappy Cobalt Drill Bit Set 29Pcs, M35 High Speed Steel Drill Bit Set, Twist Jobber Drill Bit Set For Hardened Metal, Stainless Steel, Cast Iron, Wood, Plastic Index Storage Case, 1/16"-1/2" By 1/64

BEHAPPY
A1-29PCS TIN BOX M35
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Behappy Crafts CO.,LTD. 9.92

Features

【Drill Bit Set】:Includes 1/16", 5/64", 3/32", 7/64", 1/8", 9/64", 5/32", 11/64", 3/16", 13/64", 7/32", 15/64", 1/4", 17/64", 9/32", 19/64", 5/16", 21/64", 11/32", 23/64", 3/8", 25/64", 13/32", 27/64", 7/16", 29/64", 15/32", 31/64", 1/2". This 29 PCS M35 twist drill bit set meets all your needs

【Cobalt 5% HSS】: High-Speed Steel M35(Cobalt 5%)cobalt drill bit set can effectively drill tough and high tensile materials. The M35 drill bit is especially suitable for cutting hard metals, such as stainless steel, cast iron, superalloys, titanium alloys, rigid plastics, and wood, It can also be used in soft materials

【Characteristics】: The metal drill bit is 135°split point with a round straight shank, self-centering prevents walking, and makes drilling precise and faster. Double back Angle process and full grinding process is adopted fully ground process twist design helps clear particles faster, decreases friction and heat for a cooler drilling performance

【Packaging】: The metal drill bit set includes a portable iron case that can be hung anywhere for easy access and storage. Whether you're a professional woodworker, handyman, or builder, or you're just taking on the occasional housing project as a relaxing hobby, this 29 piece cobalt drill bit set has everything you need

【After-sales Service】: BeHappy is a specialized tool product, buyers satisfaction is our most sought goal. If you have any doubts about our products, you can contact us, we are happy to help you solve the problem

Behappy 29Pcs Cobalt Drill Bit Set, M35 High Speed Steel Drill Bit Sets, Twist Jobber Drill Bit Sets For Hardened Metal, Stainless Steel, Cast Iron With Indexed Round Case, 1/16"-1/2, Black And Gold

BEHAPPY
A1-29PCS TWIST DRIL BIT
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Behappy Crafts CO.,LTD. 9.92

Features

【Drill Bit Set】:Includes 1/16", 5/64", 3/32", 7/64", 1/8", 9/64", 5/32", 11/64", 3/16", 13/64", 7/32", 15/64", 1/4", 17/64", 9/32", 19/64", 5/16", 21/64", 11/32", 23/64", 3/8", 25/64", 13/32", 27/64", 7/16", 29/64", 15/32", 31/64", 1/2". This 29 PCS M35 Cobalt Drill Bit Sets meets all your needs

【Cobalt 5% HSS】: High-Speed Steel M35(Cobalt 5%)cobalt drill bit set can effectively drill tough and high tensile materials. The metal drill bit is especially suitable for cutting hard metals, such as stainless steel, cast iron, superalloys, titanium alloys, rigid plastics, and wood, It can also be used in soft materials

【Characteristics】: The twist drill bit is 135°split point with a round straight shank, self-centering prevents walking, and makes drilling precise and faster. Double back Angle process and full grinding process is adopted fully ground process twist design helps clear particles faster, decreases friction and heat for a cooler drilling performance

【Packaging】: The jobber drill bit set includes a portable bucket that can be hung anywhere or on your waist for easy operation. Whether you're a professional woodworker, handyman, or builder, or you're just taking on the occasional housing project as a relaxing hobby, this barrel-packed metal drill bit set has everything you need

【After-sales Service】: BeHappy is a specialized tool product, buyers satisfaction is our most sought goal. If you have any doubts about our products, you can contact us, we are happy to help you solve the problem

Ldexin 10Mm/0.4Inch Diameter Carbide Tipped Masonry Impact Concrete Drill Bit Sds-Plus Rotary Hammer Bit 150Mm/5.9Inch Long

LDEXIN
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Jiaji 9.88

Features

1Pcs hammer drill bits in a pack, 150mm/5.9inch total length, made of metal.

Straight shank, sharp spiral groove, rotary hammer drill bit.

SDS Plus Handle is designed for preventing slipping.

Unique crown drill head for easy positioning when drilling

Used widely for drilling in masonry walls, concrete, stone or through plaster. The masonry drill bit is used with a hammer drill machine, But which is not included here.

Relton Grt46 1/4" X 6" Straight-Shank Masonry Drill Bit Groo-V Tip Multi-Purpose

RELTON
GRT46
0.50 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Toolup 9.82

Features

Percussion or rotary-only, the Groo-V Tip bit makes holes in almost all materials! Engineered for drilling hard materials, these specialized Ram Tip Bits have a serrated carbide tip, which penetrates faster - up to 50% faster than standard masonry bits! (A drillpress- supported drill motor is recommended for drilling hard metal.)

Relton Grt44 1/4" X 4" Straight-Shank Masonry Drill Bit Groo-V Tip Multi-Purpose (25-Pack)

RELTON
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
TechnologyLK 9.82

Features

Drilling Marble, Granite, Porcelain Tile, Hard Metal, Plastic, Wood, Masonry

Have a serrated carbide tip, which penetrates faster

Overall Length: 4 in (101.6 mm)

Drilling Depth: 2-1/4 in (57.1 mm)

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

Relton Grt54 5/16" X 4" Straight-Shank Masonry Drill Bit Groo-V Tip Multi-Purpose

RELTON
GRT54
1.00 pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
TechnologyLK 9.82

Features

Percussion or rotary-only, the Groo-V Tip bit makes holes in almost all materials! Engineered for drilling hard materials, these specialized Ram Tip Bits have a serrated carbide tip, which penetrates faster - up to 50% faster than standard masonry bits! (A drillpress- supported drill motor is recommended for drilling hard metal.)

Behappy 29Pcs Cobalt Drill Bit Set, M35 Drill Bit Set, High Speed Steel Jobber Drill Bit Set For Hardened Metal, Stainless Steel, Cast Iron, Wood, Plastic With Indexed Round Case, 1/16"-1/2" By 1/64"

BEHAPPY
BHP-TZ-29
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Goldmoon Industry 7.24

Features

【Drill Bit Set】:Includes 1/16", 5/64", 3/32", 7/64", 1/8", 9/64", 5/32", 11/64", 3/16", 13/64", 7/32", 15/64", 1/4", 17/64", 9/32", 19/64", 5/16", 21/64", 11/32", 23/64", 3/8", 25/64", 13/32", 27/64", 7/16", 29/64", 15/32", 31/64", 1/2". This 29 PCS M35 Metal Drill Bit Sets meets all your needs

【Cobalt 5% HSS】: High-Speed Steel M35(Cobalt 5%)cobalt drill bit set can effectively drill tough and high tensile materials. The metal drill bit is especially suitable for cutting hard metals, such as stainless steel, cast iron, superalloys, titanium alloys, rigid plastics, and wood, It can also be used in soft materials

【Characteristics】: The twist drill bit is 135°split point with a round straight shank, self-centering prevents walking, and makes drilling precise and faster. Double back Angle process and full grinding process is adopted fully ground process twist design helps clear particles faster, decreases friction and heat for a cooler drilling performance

【Packaging】: The jobber drill bit set includes a portable bucket that can be hung anywhere or on your waist for easy operation. Whether you're a professional woodworker, handyman, or builder, or you're just taking on the occasional housing project as a relaxing hobby, this barrel-packed metal drill bit set has everything you need

【After-sales Service】: BeHappy is a specialized tool product, buyers satisfaction is our most sought goal. If you have any doubts about our products, you can contact us, we are happy to help you solve the problem

Irwin 326003 3/16 X 4-1/2 X 6 Straight Shank Masonry Bit

IRWIN TOOLS
326003
1.88 X 0.25 X 8.69 Inches
0.08 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
MaxWarehouse 9.82

Features

Drill bit fits most hammer drills with a 3-jaw or Jacobs chuck

Masonry bit has a chrome vanadium shaft that's through-hardened to 50-53HrC

Flute geometry removes dust from the hole quickly for fast drilling and long life

Drill bits feature a shot-peened, double-tempered finish that reduces breakage

Hot isostatically pressed design to extend life and resist breakage

Round Shank fits all hammer drills with 3-jaw chuck

Carbide Tip design removes dust fast for long life

Copper braze material gives high heat resistance

Shot-peened, double tempered finish reduces breakage

Chrome Vanadiam Spring Steel Shaft

Top 10 rotary hammer drill bits Brands on Amazon

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

Brand Count
Behappy 3
Relton 3
Irwin Tools 2
Bosch 1
Comoware 1
Ldexin 1

Top 10 rotary hammer drill bits Brands Pie Chart


We've carried out a comprehensive analysis of 7,087 reviews on rotary hammer drill bits, using our selection criteria to identify the best options in the home improvement. Our findings reveal that most customers typically select rotary hammer drill bits priced around $43.70, with top brands including fleetise, bosch, wesleydrill, dewalt, sabre tools, makita, comoware, owl tools and jfogo and sd factory

Our team of expert editors reviewed these high-quality items and handpicked the top 11 rotary hammer 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 fleetise, amazon.com, haijier tools, a&j hardware, tool slate, tg tools, owl prime designs, jf tools and sdfactory and rviqi-us .

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