Best Straight Drill Bits of 2026

Name: Yosoo 4mm Extra Long Drill Bit for Wood and Metal
Brand: Yosoo Health Gear

Jennifer Fraser

Last Updated: 10 Feb 2026

* We independently evaluate all recommended products and services. If you click on links we provide, we may receive compensation.

Straight drill bits are essential tools for any DIY enthusiast or professional. These bits are designed to drill into a variety of materials, including wood, metal, and plastic. They are available in a range of sizes, making them suitable for various drilling tasks. Straight drill bits are typically made from high-speed steel or cobalt, which ensures durability and longevity. Whether you are drilling holes for plumbing, electrical work, or woodworking projects, straight drill bits are an excellent choice.

At a Glance: Our Top Picks

#TOP 1

Yosoo 4mm Extra Long Drill Bit for Wood and Metal

9.9

Buy on Amazon Read Review

Yosoo 4mm Extra Long Drill Bit for Wood and Metal

#TOP1

9.9

Read Review

#TOP 2

10mm X 235mm Long Wood Drill Bit Hexagonal Auger Hex Shank Straight Drill Bits High Grade Steel Cuts Shallow and Deep Holes

9.8

Buy on Amazon Read Review

10mm X 235mm Long Wood Drill Bit Hexagonal Auger Hex Shank Straight Drill Bits High Grade Steel Cuts Shallow and Deep Holes

#TOP2

9.8

Read Review

#TOP 3

NORTOOLS 10 PCS HSS Drill Bit Set

9.6

Buy on Amazon Read Review

NORTOOLS 10 PCS HSS Drill Bit Set

#TOP3

9.6

Read Review

Top 10 Straight Drill Bits

#TOP 1 Best HSS Extra Long Drill Bit

Yosoo 4mm Extra Long Drill Bit for Wood and Metal

Yosoo Health Gear

Yosoo Health Geary8mzu4qi561883

4mm Extra Long Drill Bit, HSS Extra Long 200mm Twist Drill Bit Straight Shank Auger Drill for Wood, Aluminum, Plastic, etc

9.9

FTB Score

Buy on Amazon

Find on eBay

The Yosoo Extra Long Drill Bit is designed for a wide range of materials, including wood, aluminium, and plastic. Its high-speed steel construction ensures durability, making your drilling tasks easier and quicker. The straight shank also enhances compatibility with various electric drills and machines. Additionally, the deep spiral groove efficiently removes chips and coolant, keeping your workspace clean and improving performance. This drill bit is a practical choice for anyone needing to make precise holes with ease.

What We Like

Wide application for various materials

Durable high-speed steel construction

Compatible with many drills

Efficient chip removal design

Easy to operate

#TOP 2

10mm X 235mm Long Wood Drill Bit Hexagonal Auger Hex Shank Straight Drill Bits High Grade Steel Cuts Shallow and Deep Holes

TIANXUAN

DrillBits01

10mm X 235mm Long Wood Drill Bit Hexagonal Auger Hex Shank Straight Drill Bits High Grade Steel Cuts Shallow and Deep Holes in Wood Block Brick Tile and Plastic

9.8

FTB Score

Buy on Amazon

Find on eBay

Features

Hex Shank For Secure Grip – The 6-Sided Hex Shank Prevents Slipping In Drill Chucks, Ensuring Stable, Wobble-Free Drilling. 10mm Wood Drill Bit Compatible With Standard Drills And Impact Drivers For Versatile Use.

Precision Wood Drilling – Long Wood Drill Bit Designed For Clean, Accurate Holes In Wood, These 10mm X 235mm Auger Drill Bits Cut Both Shallow And Deep Holes With Ease. Perfect For Carpentry, DIY Projects, And Professional Woodworking.

Versatile Woodworking Tool – Wood Drill Bits Ideal For Furniture Making, Framing, Deck Building, And More. The 235mm Length Provides Deep Hole Capacity, While The 10mm Diameter Ensures Precise Boring.

High-Grade Steel Construction – Made From High-Speed Steel (HSS), These Auger Drill Bits Resist Wear And Maintain Sharpness For Long-Lasting Performance In Hard And Soft Woods.

Efficient Chip Removal – Long Drill Bits Wood Optimized Flute Design Allows Fast Waste Removal, Reducing Clogging And Overheating For Smoother, Faster Drilling And A Cleaner Finish.

Read more Read less

#TOP 3

NORTOOLS 10 PCS HSS Drill Bit Set

NORTOOLS

NORTOOLS Blacksmith Drill Bit,10-Piece Heavy-Duty Drill Bit Set, 1/2" Straight Shank HSS Twist Drills (13-25mm) - For Iron, Steel, Stainless Steel, Wood & More

9.6

FTB Score

Buy on Amazon

Find on eBay

The NORTOOLS HSS Drill Bits are expertly crafted from high-speed stainless steel, ensuring sharpness and fast drilling through various materials. With a 1/2-inch chisel diameter, these bits provide secure chucking, allowing you to achieve precision holes effortlessly. The precision ground 118-degree split point geometry facilitates quicker penetration and accurate starting, making your drilling tasks much easier. This complete set covers a wide range of sizes, giving you the versatility needed for different applications, whether you are working with iron, wood, or hard metals.

What We Like

High-speed stainless steel construction

Precision ground for accuracy

Versatile for multiple materials

Secure chucking for stability

Portable metal storage case

#TOP 4

PATIKIL 6.3mm Drill Bit, Jobber Straight Shank M2 High-Speed Steel 135° Titanium Nitride Coated

PATIKIL

ptf250117tt000133eu

6.3mm

PATIKIL 6.3mm Drill Bit, Jobber Straight Shank M2 High-Speed Steel 135° Titanium Nitride (TiN) Coated for Stainless Steel Hard Metal - 2 Pack

9.6

FTB Score

Buy on Amazon

Find on eBay

Features

FEATURE: Drill Bits Made Of M2 High-Speed Steel Feature High Hardness And Wear Resistance, Making Them Suitable For Machining Medium And High Hardness Metal. The Titanium Nitride (TiN) Coated Can Prevent Further Oxidation Or Corrosion Of The Drill Bits And Extend The Service Life.

PACKING LIST: 2 Packs Of Drill Bits In 6.3mm Cutting Diameter, 55mm/2.17inch Flute Length, 100mm/3.94inch Overall Length, 135° Split Point Tip.

NOTE: Position The Twist Drill At 90° To The Workpiece. For Thick Materials, Drill In Multiple Passes To Prevent Overheating Or Breakage. For Large Holes, Start With A Guide Hole. Use Cutting Fluid To Improve Efficiency, Extend Tool Life, And Reduce Material Damage.

INSTRUCTION: When Machining Different Materials, The Spindle Speed And Feed Rate Vary. Generally, The Harder The Material, The Lower The Spindle Speed And Feed Rate Should Be. For Specific Speed And Feed Rate Recommend For Common Materials, Please Refer To The Details Provided On The Product Page.

APPLICATION: The M2 High-Speed Steel Drill Bit Delivers Superior All-Around Performance, Making It The Optimal Choice For Most Metal Drilling Applications, Including Low/medium-Carbon Steel, Alloy Steel, Stainless Steel, Cast Iron, And Aluminum Alloys. When Drilling Harder Materials Such As High-Carbon Steel, Stainless Steel, And Alloy Steels, Is Recommended To Use A Coolant To Reduce Wear

Read more Read less

#TOP 5

6 Pcs Brad Point Drill Bits, Brad Point Drill Bits with Diameter 5mm, Straight Round Shank Drills Metric

FEZTGVOFA

10ZT1001

6 Pcs Brad Point Drill Bits, Brad Point Drill Bits with Diameter 5mm, Straight Round Shank Drills Metric Cover

6 Pcs Brad Point Drill Bits, Brad Point Drill Bits with Diameter 5mm, Straight Round Shank Drills Metric, Drilling Depth Spiral Twist Drills Bitss, for Carpenter Woodworking Plastic Rubber

9.6

FTB Score

Buy on Amazon

Find on eBay

Features

Efficient Spiral Twist Design: The Spiral Twist Allows For Smooth Chip Removal, Ensuring A Clean Drilling Process And Reducing Clogging

Precise Brad Point Tip: The Brad Point Design Ensures Accurate Positioning And Prevents Slipping, Delivering Clean And Precise Holes

Versatile Applications: Suitable For Drilling In Wood, Plastic, And Rubber, Making It Ideal For Carpentry, Woodworking, And DIY Projects

Straight Round Shank: The Round Shank Fits Securely Into Most Drill Chucks, Providing Stability And Ease Of Use For Professional And Home Projects

Durable Construction: Made From High-Quality Materials For Long-Lasting Performance And Reliability, Even With Frequent Use

Read more Read less

#TOP 6

METALLIXITY Drill Bit 10Pcs, 4241 High-Speed Steel Straight Shank 118° Uncoated Bright Finish Drill Bit

METALLIXITY

mtf241211xt000015

0.8mm

METALLIXITY Drill Bit 10Pcs, 4241 High-Speed Steel Straight Shank 118° Uncoated Bright Finish Drill Bit Cover

METALLIXITY Drill Bit (0.8mm) 10Pcs, 4241 High-Speed Steel Straight Shank 118° Uncoated Bright Finish Drill Bit for Wood Plastic Iron Copper Aluminum Low Soft Metal

9.6

FTB Score

Buy on Amazon

Find on eBay

Features

[2]: SPECIFICATION - The Drill Bit Has A Cutting Diameter Of 0.8mm, A Shank Diameter Of 0.8mm, A Flute Length Of 9mm/0.35 Inches, An Overall Length Of 29mm/1.14 Inches, And A 118-Degree Standard Point.

[1]: APPLY TO - The Drill Bit Is Suitable For Daily Equipment Maintenance And Repair, Low-Intensity Applications, And Medium To Low-Hardness Metals, It Is Also Effective For Drilling Wood And Plastic Materials, Making It An Excellent Choice For Various DIY Projects Around The Home.

[5]: QUANTITY INCLUDED - Set Contains 10pcs X 0.8mm Twist Drill Bits, Perfect For Home Use, Repairs, And Small Manufacturing Projects. (Notice: It Is Recommended To First Drill A Small Guide Hole Before Drill A Larger Hole)

[4]: ADVANTAGE - The 4241 HSS Material Drill Bit Offers High Hardness And Wear Resistance. The Uncoated Bright Finish Enhances Smoothness And Wear Resistance, Extending The Drill Bit's Lifespan. The 118-Degree Pointed Angle Allows For Faster Feed Rates And Improved Processing Efficiency.

[3]: INSTRUCTION - Set The Suitable Speed According To The Material's Hardness And The Drill Bit Diameter. Higher Speeds Can Be Used For Softer Materials, While Lower Speeds Should Be Applied For Harder Materials. Please Refer To The Details Provided On The Product Page.

Read more Read less

#TOP 7

PATIKIL 3mm Drill Bit, Jobber Straight Shank M35 Cobalt 5% High-Speed Steel 135° Gold Finish

PATIKIL

ptf241213tt000213

PATIKIL 3mm Drill Bit, Jobber Straight Shank M35 Cobalt 5% High-Speed Steel 135° Gold Finish for Stainless Steel Hard Metal - 5 Pack

9.6

FTB Score

Buy on Amazon

Find on eBay

Features

FEATURE: The Drills Are Made Of M35 High Speed Steel With 4.50% To 5.50% Cobalt Content, Which Has Excellent Hardness, Wear Resistance, Heat Resistance And High Crack Resistance, Making It Suitable For Machining Hard Metals. The Gold Finish Effectively Improves Corrosion Resistance And Extends The Drill Bits' Life.

PACKING LIST: 5 Packs Of Drill Bits In 3mm Cutting Diameter, 32mm/1.26inch Flute Length, 60mm/2.36inch Overall Length, 135° Split Point Tip.

NOTE: Position The Twist Drill Bit At 90° To The Surface Of The Workpiece. For Thick Materials, Drill In Multiple Passes To Prevent Overheating Or Breakage. For Large Holes, Start With A Guide Hole. Use Cutting Fluid To Improve Efficiency, Extend Tool Life, And Reduce Material Damage.

APPLICATION: The M35 Twist Drill Is Suitable For Professional Machining, Particularly For Drilling Stainless Steel. It Is Also Suitable For Processing High-Hardness Materials, Including Carbon Steel, Iron, Aluminum, Copper, Plastic, Wood, And More.

Read more Read less

#TOP 8

sourcing map 1mm Twist Drill Bits, High-Speed Steel Straight Shank Extra Long Drill Bit 160mm Length

sourcing map

a24072400ux0399

1mm x 160mm

sourcing map 1mm Twist Drill Bits, High-Speed Steel Straight Shank Extra Long Drill Bit 160mm Length Cover

sourcing map 1mm Twist Drill Bits, High-Speed Steel Straight Shank Extra Long Drill Bit 160mm Length for Wood Plastic Aluminum, 4pcs

9.5

FTB Score

Buy on Amazon

Find on eBay

Features

High Speed Steel: Made Of High-Speed Steel, With High Hardness, Heat Resistance, Wear Resistance, Durability And Long Service Life.

Specification: Drill Bit Diameter: 1mm / 0.04-Inch; Flute Length: 100mm / 3.94-Inch; Shank Diameter: 1mm / 0.04-Inch; Total Length: 160mm / 6.3-Inch; 4 X Lengthened Drill Bits

Twisted Design: Split Point Tip And Twist Design Increases Cutting Speed While Easily Self-Centering To Prevent Movement. The Twisted Design Of The Drill Bit Quickly Removes Drilled Chips, Then Leaving A Smooth Hole.

Notice: Please Keep It Cool And Gentle When Using It, The Correct Use Can Greatly Extend The Life Of The Twist Drill.

Extended Drill：The Jobber Extended Drill Is Suitable For A Wide Range Of Applications, Allowing You To Access Hard-To-Reach Areas Where Ordinary Drills Cannot. High Hardness, Sharp Twist Drill Bits Will Make Drilling Easier And More Efficient.

Read more Read less

#TOP 9

METALLIXITY Drill Bit 12Pcs, 4241 High-Speed Steel Straight Shank Nitriding Black 118°

METALLIXITY

mtf250117xt000502jp

1.75mm

METALLIXITY Drill Bit 12Pcs, 4241 High-Speed Steel Straight Shank Nitriding Black 118° Cover

METALLIXITY Drill Bit (1.75mm) 12Pcs, 4241 High-Speed Steel Straight Shank Nitriding Black 118° for Wood Plastic Iron Copper Aluminum Low Soft Metal

9.4

FTB Score

Buy on Amazon

Find on eBay

Features

[2]: SPECIFICATION - The Drill Bit Has A Cutting Diameter Of 1.75mm, A Shank Diameter Of 1.75mm, A Flute Length Of 22mm/0.87 Inch, An Overall Length Of 46mm/1.81 Inch, And A 118° Split Point Tip.

[1]: APPLY TO - The Drill Bit Is Suitable For Daily Equipment Maintenance And Repair, Low-Intensity Applications, And Medium To Low-Hardness Metals, Including Aluminum Alloy, And Copper. It Is Also Effective For Drilling Wood And Plastic Materials, Making It An Excellent Choice For Various DIY Projects Around The Home.

[5]: QUANTITY INCLUDED - Set Contains 12pcs X 1.75mm Twist Drill Bits, Perfect For Home Use, Repairs, And Small Manufacturing Projects. When It Is Difficult To Drill A Large Hole, You Can First Drill A Small Guide Hole.

[4]: ADVANTAGE - The 4241 HSS Material Drill Bit Offers High Hardness And Wear Resistance. The Nitriding Black Can Enhance The Wear Resistance And Corrosion Resistance, Extending The Drill Bit's Lifespan. The 118° Standard Point Tip Allows For Faster Feed Rates And Improved Processing Efficiency.

Read more Read less

#TOP 10

sourcing map Brad Point Drill Bits 12mm Dia Straight Round Shank Drill Metric Brad Point 4.1" Drilling Depth Spiral Twist Drill Bits

sourcing map

a24062000ux1149

Black

12mm x 140mm

sourcing map Brad Point Drill Bits 12mm Dia Straight Round Shank Drill Metric Brad Point 4.1" Drilling Depth Spiral Twist Drill Bits Cover

sourcing map Brad Point Drill Bits 12mm(30/64") Dia Straight Round Shank Drill Metric Brad Point 4.1" Drilling Depth Spiral Twist Drill Bits for Carpenter Woodworking Plastic Rubber

9.2

FTB Score

Buy on Amazon

Find on eBay

Features

Material - Made Of Carbon Steel For High Hardness And Durability, Our Brad Point Drill Bits Are Not Easy To Break And Have A Long Service Life.

Size - The Brad Point Drill Bits Have An Overall Length Of 140mm/6", With A Diameter Of 12mm/0.5" And A Straight Shank Diameter Of 12mm/0.5". The Maximum Cutting Depth Can Be Up To 105mm/4.1".

Notice - The Brad Point Drill Bits Cannot Be Used On Metal Materials, Walls, Rocks, Glass, Or Concrete. And For Security Reasons, Take Care Of Your Safety When Using The Drill Bits And Please Keep The Drill Bits Away From Children.

Feature - The Brad Point Tip Can Provide Precision Accuracy For Starting Your Drilling Hole, And The Widened And Deepened Chip Removal Groove Can Quickly Remove Chips, Which Improves Your Working Efficiency.

Application - Suitable For Various Drill Drivers, Such As Bench Drills, Electric Drills, And Cordless Drills. The Drill Bits Can Be Applied In Different Types Of Softwood, Hardwood, Plywood, Plastic, Rubber, And Polyurethanes.

Read more Read less

Editor's Notes

During our straight drill bit research, we found 281 straight drill bit products and shortlisted 10 quality products. We collected and analyzed 2,080 customer reviews through our big data system to write the straight drill bits list. We found that most customers choose straight drill bits with an average price of £20.00.

The straight drill bits are available for purchase. We have researched hundreds of brands and picked the top brands of straight drill bits, including Yosoo Health Gear, TIANXUAN, NORTOOLS, PATIKIL, FEZTGVOFA.

Written by

Jennifer Fraser

Jennifer Fraser is a licensed contractor specializing in sales, maintenance, and kitchen, bathroom, and home appliances, tools, and utilities. She owns a store in Leeds where you can get any home and tool appliance. Jenny has a degree in literature, but she combines her knowledge and experience with her degree to publish DIY articles on solving home appliances issues to keep up the family enterprise.