Best Inch Twist Drill Bits in 2026

Daisy
Last Updated: Feb 10, 2026

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

Milwaukee 48-89-1105 1/16-to-1/2-Inch Titanium-Coated 20-Piece Twist Drill Bit Assortment
#TOP1
Milwaukee 48-89-1105 1/16-To-1/2-Inch Titanium-Coated 20-Piece Twist Drill Bit
9.5
PM SCORE
99 Pieces Twist Drill Bit Set Titanium HSS 4241, 135° Tip High Speed Steel, Size from 1/16" up to 3/8", Ideal Drilling in Wood/Cast Iron/Aluminum Alloy/Plastic/Fiberglass,
#TOP2
99 Pieces Twist Drill Bit Set Titanium Hss
8.8
PM SCORE
Milwaukee Electric Tool 48-89-2828 Twist Impact Drill Bit, 5/64 x 2.35", 21/32", 1/4" Hex Shank
#TOP3
Milwaukee Electric Tool 48-89-2828 Twist Impact Drill Bit,
6.8
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

Market Overview
Inch Twist Drill Bits Reviewed
  • Reviews Analyzed: 513 Items
  • PM Avg. Rating: 5.3 / 10
17 Products Evaluated
  • Highest Price: $40.88
  • Lowest Price: $8.26
  • Avg. Price: $14.91

Milwaukee 48-89-1105 1/16-To-1/2-Inch Titanium-Coated 20-Piece Twist Drill Bit Assortment

MILWAUKEE
48-89-1105
0.00 X 0.00 X 0.00 Inches
1.15 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
ES Supply Pro 9.76

Features

The product is easy to use

The product is durable

The product is manufactured in China

Bits feature 3-flat no-spin shanks on 13/64-inch and larger

Titanium coating withstands high temperatures, reduces friction, and increases wear resistance

Set includes 20 bits

135-degree split points

Bits self start, self center, and reduce walking

#TOP2

99 Pieces Twist Drill Bit Set Titanium Hss 4241, 135° Tip High Speed Steel, Size From 1/16" Up To 3/8", Ideal Drilling In Wood/Cast Iron/Aluminum Alloy/Plastic/Fiberglass,

VOLTERIN
99-DRILL-BITS
10.63 X 1.97 X 9.84 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Volterin 9.61

Features

SIZE INCLUDED: Drill Set 99 Pcs include 1/16" 16 Piece, 5/64" 16 Piece, 3/32" 15 Piece, 7/64" 10 Piece, 1/8" 10 Piece, 9/64“ 8 Piece, 5/32" 8 Piece, 11/64" 3 Piece, 3/16" 3 Piece, 13/64" 2 Piece, 7/32" 2 Piece, 1/4" 2 Piece ,5/16 2 Piece, 3/8" 2 Piece. which can make your work easier.

STRENGTH & DURABILITY: Made with HSS , Rockwall Hardness Level. Each of our HSS drill b has been coated in Titanium as it is well reported to resist heat and friction giving you a quality finish and a longer lasting drill bit. Quality is as good as any major brand such as drill bit set.

METAL STORAGE BOX: Your order comes in a handy metal box with handle for all 99 bits, each drill bits have its own clearly labelled designated storage spot which makes it the best craftsman drill bit kit.

SEMI - PROFESSIONALS & DIY USE: For Use On Metal, Wood & Plastics, Stainless Steel (Not for Use On Concrete / Masonry). Suitable for drilling kinds of materials, such as alloy steel up to 900 N/mm, iron, non-alloy steel up to 900 N/mm, copper, bronze, cast iron, hard plastics and Perspex. The bits can be used with most major machine drill such as Black Decker, Milwaukee etc.

TWIST DESIGN & PERFORMANC: PRECISE 135 Split Point drill bits manufactured to DIN 338 For fast, clean drilling. Gold drill bits have titanium finish and round straight shanks. Prevent walking, clear chips and particles faster. It is your ideal choice for DIY projects and household maintenance and repair.

Milwaukee Electric Tool 48-89-2828 Twist Impact Drill Bit, 5/64 X 2.35", 21/32", 1/4" Hex Shank

MILWAUKEE
48-89-2828
0.00 X 0.00 X 0.00 Inches
0.17 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
CABINWORLD 8.86

Features

The only flexible extension where entire outer surface does not rotate

Outperforms the competition based on independent test results

This product is made of high quality material

Thunderbolt web, provides longer life and faster driller times

Parabollic flute, clears chips faster

135 degree Split Point, Precision Start No Walking

3-Flat secure grip shank, reduces bit slipping in chuck

Milwaukee 48-89-1635 15/32-Inch Black Oxide Twist Drill Bit

MILWAUKEE
48-89-1635
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
RFBDirect 8.39

Features

15/32 in. diameter, Jobbers length

Precision ground flutes

High speed steel throughout, black oxide finish 118 degree standard point

Milwaukee 48-89-1630 29/64-Inch Black Oxide Twist Drill Bit

MILWAUKEE
48-89-1630
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
RFBDirect 8.39

Features

29/64 in. diameter, Jobbers length

Precision ground flutes

High speed steel throughout, black oxide finish 118 degree standard point

Milwaukee Electric Tool 48-89-4610 48-89-4616 Twist Impact Drill Bit, 19/64" Diameter X 4.37" L, 2-37/64", 1/4" Hex Shank, 135 Degree

MILWAUKEE
48-89-4610
1.30 X 2.90 X 6.80 Inches
0.04 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
AntLopez 📦 9.25

Features

13/64 impact duty drill bit

Durable titanium construction for long life

Designed to stay sharper longer

Three times the life versus black oxide bits

Milwaukee 48-89-1824 Thunderbolt 5/16-Inch Titanium Nitride Coated Twist Drill Bit

MILWAUKEE
48-89-1824
0.65 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
RFBDirect 8.39

Features

5/16 in. diameter, Jobbers length

Super hard Titanium Nitride surface treatment increases drill life up to 500% over uncoated drill bits

Premium industrial grade steel Self-centering, 135 degree split point reduces "walking" at the drill point

Milwaukee Electric Tool 48-89-4618 Twist Impact Drill Bit, 21/64" Diameter X 4.49" L, 2-47/64", 1/4" Hex Shank, 135 Degree

MILWAUKEE
48-89-4618
1.40 X 2.90 X 7.80 Inches
0.08 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
etailSuperStore 9.66

Features

21/64 impact duty drill bit

Durable titanium construction for long life

Designed to stay sharper longer

Three times the life versus black oxide bits

Milwaukee Electric Tool 48-89-4614 Twist Impact Drill Bit, 17/64" Diameter X 4-1/4" L, 2-1/2", 1/4" Hex Shank, 135 Degree, Titanium

MILWAUKEE
48-89-4614
1.30 X 2.90 X 7.80 Inches
0.06 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
CABINWORLD 8.86

Features

17/64 impact duty drill bit

Durable titanium construction for long life

Designed to stay sharper longer

Three times the life versus black oxide bits

Volterin 99 Pcs Drill Bit Set, Titanium Coated Hss 4241 135° Size From 1/16 To 3/8, Index Twist Drill Set Ideal For Metal, Wood, Steel, Aluminum, Zinc Alloy With Metal Storage Case

VOLTERIN
99 DRILL BIT
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Volterin 9.61

Features

TITANIUM | HIGH-SPEED STEEL: Made from 100% High-Speed Steel Construction with Titanium Coating for Proven Capability and Durability. Be equipped with every drill bit size you need in our handy and portable HSS metal drill bit kit. You will find long drill bits as well as small bits inside the metal storage box.

STRENGTH & DURABILITY: Made with HSS , Rockwall Hardness Level. Each of our HSS metric drill has been coated in Titanium as it is well reported to resist heat and friction giving you a quality finish and a longer lasting drill bit. Quality is as good as any major brand such as drill bit set.

METAL STORAGE BOX: Your order comes in a handy metal box with handle for all 99 Pcs bits, each drill bits have its own clearly labelled designated storage spot which makes it the best craftsman drill bit kit.

Semi- PROFESSIONALS & DIY USE: For Use On Metal, Wood & Plastics, Stainless Steel (Not for Use On Concrete / Masonry). Suitable for drilling kinds of materials, such as alloy steel up to 900 N/mm, iron, non-alloy steel up to 900 N/mm, copper, bronze, cast iron, hard plastics and Perspex. The bits can be used with most major machine drill such as Black Decker, Milwaukee etc.

TWIST DESIGN & PERFORMANC: PRECISE Split Point metric drill bits manufactured to DIN 338 For fast, clean drilling. Gold drill bits have titanium finish and round straight shanks. Prevent walking, clear chips and particles faster. It is your ideal choice for DIY projects and household maintenance and repair.

Milwaukee Electric Tool 48-89-4619 Twist Impact Drill Bit, 11/32" Diameter X 4.57" L, 2-13/16 ", 1/4" Hex Shank, 135 Degree

MILWAUKEE
48-89-4619
1.40 X 2.90 X 7.80 Inches
0.07 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
etailSuperStore 9.66

Features

11/32 impact duty drill bit

Durable titanium construction for long life

Designed to stay sharper longer

Three times the life versus black oxide bits

Milwaukee Electric Tool 48-89-4620 Twist Impact Drill Bit, 23/64" Diameter X 4.61" L, 2-55/64", 1/4" Hex Shank, 135 Degree

MILWAUKEE
48-89-4620
1.40 X 2.90 X 7.80 Inches
0.09 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
CABINWORLD 8.86

Features

23/64 impact duty drill bit

Durable titanium construction for long life

Designed to stay sharper longer

Three times the life versus black oxide bits

Milwaukee 48-89-1620 27/64-Inch Black Oxide Twist Drill Bit

MILWAUKEE
48-89-1620
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
RFBDirect 8.39

Features

27/64 in. diameter, Jobbers length

Precision ground flutes

High speed steel throughout, black oxide finish 118 degree standard point

Milwaukee Electric Tool 48-89-4612 Twist Impact Drill Bit, 15/64" Diameter X 4.13" L, 2-11/32", 1/4" Hex Shank, 135 Degree

MILWAUKEE
48-89-4612
1.30 X 2.90 X 6.80 Inches
0.05 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
etailSuperStore 9.66

Features

15/64 impact duty drill bit

Durable titanium construction for long life

Designed to stay sharper longer

Three times the life versus black oxide bits

Milwaukee 48-89-1765 1/4-Inch Cobalt Twist Drill Bit

MILWAUKEE
48-89-1765
1.00 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
RFBDirect 8.39

Features

1/4 in. diameter, Jobbers length

Cobalt, drills easily through tough alloys

Abrasive and heat resistant

Heavy-duty 135 degree split point for easy starting on hard materials

Milwaukee Electric Tool 48-89-4615 Twist Impact Drill Bit, 9/32" Diameter X 4-1/4" L, 2-35/64", 1/4" Hex Shank, 135 Degree

MILWAUKEE
48-89-4615
1.30 X 2.90 X 7.80 Inches
0.06 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Tool Collection Technologies 8.37

Features

9/32 impact duty drill bit

Durable titanium construction for long life

Designed to stay sharper longer

Three times the life versus black oxide bits

Milwaukee's Electric Tool 48-89-4625 Twist Impact Drill Bit, 7/16" Die, 1/4" Hex Shank, 135 Degree Split Po" T, Titanium

MILWAUKEE
48-89-4625
1.50 X 2.90 X 8.80 Inches
0.13 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Le Monde du Foyer 9.06

Features

7/16 impact duty drill bit

Durable titanium construction for long life

Designed to stay sharper longer

Three times the life versus black oxide bits

Top 10 twist drill bits Brands on Amazon

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

Brand Count
Milwaukee 15
Volterin 2

Top 10 twist drill bits Brands Pie Chart


We've carried out a comprehensive analysis of 513 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 $14.91, 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 17 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.