Best Inch Twist Drill Bits in 2026

Daisy
Last Updated: Feb 7, 2026

At a Glance: Our Top Picks for Inch Twist Drill Bits

BeHappy 29Pcs Cobalt Drill Bit Set, M35 High Speed Steel Metal Drill Bit Set, Twist Jobber Drill Bit Set for Hardened Metal, Stainless Steel, Wood, Cast Iron, Wood with Indexed Rose Case, 1/16"-1/2"
#TOP1
Behappy 29Pcs Cobalt Drill Bit Set, M35 High
9.5
PM SCORE
BeHappy Cobalt Drill Bit Set 15Pcs, M35 High Speed Steel Drill Bit Sets, Twist Jobber Drill Bit Set for Hardened Metal, Stainless Steel, Cast Iron, Wood, Plastic Index Storage Case, 1/16"3/8"
#TOP2
Behappy Cobalt Drill Bit Set 15Pcs, M35 High
9.3
PM SCORE
BeHappy 29Pcs Titanium Drill Bit Set, M2 High Speed Steel Metal Drill Bit Set, Carbide Twist Jobber Drill Bit Set for Steel, Metal, Iron, Wood, Plastic with Indexed Round Case, 1/16"-1/2" by 1/64"
#TOP3
Behappy 29Pcs Titanium Drill Bit Set, M2 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 Inch Twist Drill Bits of 2026

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

BEHAPPY
GOLDMOON INDUSTRY
8.27 X 4.92 X 2.56 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Goldmoon Industry 7.20

Features

【Drill Bit Set】: 29 sets of drill bits 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

【Features of M35 Cobalt】: M35 cobalt drill bit set can effectively drill rigid and high-tensile strength materials. The drill bit is especially suitable for cutting hard metals, such as stainless steel, cast iron, super alloys, titanium alloys, rigid plastics, and wood. It can also be used in soft materials

【135 Degrees Point】: Cobalt drill bit set can be effectively used for most hard and soft objects, 135 degrees point nib and twist design, improve cutting speed, self-centering, prevent walking, and speed up the removal of debris and particles

HSS Drill Bie Sets】: HSS cobalt drill set is suitable for hardened steel and has excellent cutting performance. 29 sets of drill bits can be used for a long time. The blades are hardened and polished to improve sharpness, and precise cutting does not shake

【Storage Racks Made of German Craftsmanship】: The cobalt drill bit set includes a portable rose case. The rose case has German craftsmanship, and will be better than the traditional iron box in quality and appearance. It is convenient for storage and organization. The drill set is suitable for most brands on the market. Reliable quality and considerate service. Please contact us if you have any questions, and we will serve you wholeheartedly

Behappy Cobalt Drill Bit Set 15Pcs, M35 High Speed Steel Drill Bit Sets, Twist Jobber Drill Bit Set For Hardened Metal, Stainless Steel, Cast Iron, Wood, Plastic Index Storage Case, 1/16"3/8"

BEHAPPY
A1-15PCS COBALT M35
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Behappy Crafts CO.,LTD. 8.91

Features

【Drill Bit Set】:Includes1/16" 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. This 15pcs jobber length drill bit set with plastic storage case 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 plastic 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 15Pcs 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 Titanium Drill Bit Set, M2 High Speed Steel Metal Drill Bit Set, Carbide Twist Jobber Drill Bit Set For Steel, Metal, Iron, Wood, Plastic With Indexed Round Case, 1/16"-1/2" By 1/64"

BEHAPPY
A1-29PCS -M2
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Behappy Crafts CO.,LTD. 9.92

Features

【Titanium Drill Bit Sets】: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 metal drill bit set meets all your needs

【Material】: High-Speed Steel M2 Titanium 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 jobber drill bit is 135°split point with a round straight shank, self-centering prevents walking, makes drilling precise and faster. Spiral design 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 carbide 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 29 piece barrel-packed M2 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

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

Behappy 99Pcs Titanium Coated Drill Bit Set, Twist Drill Bit Set, High Speed Steel Metal Drill Bit Set For Cast Iron, Aluminum Alloy, Copper, Wood, Plastic, With Indexed Round Case, 1/16"-1/2"

BEHAPPY
GOLDMOON INDUSTRY
8.78 X 1.89 X 8.94 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Goldmoon Industry 7.20

Features

【Titanium Drill Bit Set】: Include Includes 16pcs 1/16", 16pcs 5/64", 15pcs 3/32", 10pcs 7/64", 10pcs 1/8", 8pcs 9/64", 8pcs 5/32", 3pcs 11/64", 3pcs 3/16", 2pcs 15/64", 2pcs 7/32", 2pcs 1/4", 2pcs 5/16", 2pcs 3/8" Various sizes of drill bits make you fully qualified for various tasks

【Material】: High-Speed Steel Titanium 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 jobber drill bit is 118°split point with a round straight shank, self-centering prevents walking, and makes drilling precise and faster. Spiral design and full grinding process is adopted fully ground process twist design helps clear particles faster, and decreases friction and heat for a cooler drilling performance

【Packaging】: The carbide drill bit set includes hard 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 99PCS barrel-packed metal drill bit set has everything you need

【After-sales Service】: BeHappy is a specialized tool product, and buyer 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 Countersink Drill Bit Sets, 5Pcs M2 Hss Tapered Countersink Drill Bit#4, 6, 8, 10, 12 Tapered Bit With 1/4" Hex Shank Quick, Allen Wrench, Counter Sinker Drill Bit Set For Woodworking

BEHAPPY
A8-5PCS COUNTERSINK DRILL BIT
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Behappy Crafts CO.,LTD. 9.92

Features

Countersink Drill Bit Set:4 Flute countersink cutter #45 Carbon Steel tapered countersink set 5 sizes drill bits with countersink #4 (7/64"), #6 (9/64"), #8 (11/64"), #10 (3/16"), #12 (7/32") Adjustable wood countersink, 1/8" Allen Key Hex Wrench counter sinker drill bit for wood. Counter-bore and wood plug size 3/8" and 1/2". Hex shank compatible with 1/4 inch standard Quick Change chuck including impact drills

Material: The counterbore drill bit is made of HSS M2 Grade 6542, with high hardness, wear-resisting, not easy to break, not easy to rust, and provides the excellent cutting ability. Wood countersink bit with wider flute shape for increased chip flow. Bits secured with pin Never Come Loose from the shank. Drill countersink set with logo brand name laser printed on each countersink bit quick change 1/4" hex shank

Conical Design: Sharp taper twist bit charmer 82 degrees, cutting faster, can quickly and cleanly drill smooth holes. Adjustable countersink drill bit with quality built depth adjustable counter bore attaches to flat on the shank with 2 hex screws for controlled pilot hole depth

Adjustable: Best adjustable wood countersink drill bits set ideal for woodworking. The high-quality countersunk hole is fixed on the plane of the handle by the hexagon socket screw to prevent loosening to ensure a firm fit and can be adjusted for controlled pilot hole depth

Service: Countersink drill bits are suitable for bench drills, hand drills, and conventional electric drills, perfect for wood, fiberboard, particleboard, plywood, plastic, PVC, rubber, etc. 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 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

Top 10 twist drill bits Brands on Amazon

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

Brand Count
Behappy 8

Top 10 twist drill bits Brands Pie Chart


We've carried out a comprehensive analysis of 1,473 reviews on twist drill bits, using our selection criteria to identify the best options in the home improvement. Our findings reveal that most customers typically select twist drill bits priced around $38.49, with top brands including amoolo, gmtools, behappy, craft911, caroller, rocaris, dewalt, hurricane and becollo and sabre tools

Our team of expert editors reviewed these high-quality items and handpicked the top 8 twist 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 amoolo direct, gmtools us, goldmoon industry, excellent quality!, drill bits center, rocaris direct, amazon.com, sumex tools and gmtools us ii and behappy crafts co.,ltd. .

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