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Best Metal Drill Bits

From leading brands and best sellers available on the web.
#1

Winner

Hi-Spec 99pc Complete HSS Mixed Dri

Hi-Spec

Hi-Spec 99pc Complete HSS Mixed Drill Bit Set. 1 to 10mm Titanium Coated High Speed Steel Drill Bits for Metal, Wood & Plastic. All In a Box Case

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#2
Hi-Spec 130pc Mixed Multi Drill Bit

Hi-Spec

17%OFF

Hi-Spec 130pc Mixed Multi Drill Bit Set. 1 to 10mm HSS Titanium Coated, Masonry & Brad Point Steel Bits for Metal, Woods, Plastics, Brick and Concrete. Complete in a Box Case

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#3
Metric M42 8% Cobalt Twist Drill Bi

STROTON

Metric M42 8% Cobalt Twist Drill Bits Set for Stainless Steel and Hard Metal (1mm-10mm/19pcs)

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#4
Bosch Professional 18pcs. HSS Twist

Bosch

28%OFF

Bosch Professional 18pcs. HSS Twist Drill Bit PointTeQ (for Metal, in ToughBox, Ø 1-10 mm, Accessory Drill)

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#5
Rennie Tools - Box of 10 x 5mm HSS

Rennie Tool Company

Rennie Tools - Box of 10 x 5mm HSS Gold Cobalt Jobber Drill Bit Set For Stainless Steel, Hard Metals, Aluminium, Cast Iron, Copper. Twist Drill Bit Sets Supplied In A Box. 5mm Drill Bit Set

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Related Products

Up to 33% off

#6
3PCS Premium HSS & Cobalt Spiral St

ss shovan

12%OFF

3PCS Premium HSS & Cobalt Spiral Step Drill Bit Sets (1/4"-7/8"), TiAlN Coated for Superior Durability, Cone Drill Bit for Sheet Metal, Stainless Steel, Aluminum, Wood, Plastic and DIY Projects

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#7
Rennie Tools - Box of 10 x 3mm HSS

Rennie Tool Company

Rennie Tools - Box of 10 x 3mm HSS Gold Cobalt Jobber Drill Bit Set For Stainless Steel, Hard Metals, Aluminium, Cast Iron, Copper. Twist Drill Bit Sets Supplied In A Box. 3mm Drill Bit Set

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#8
Rennie Tools - Box of 10 x 1.6mm (1

Rennie Tool Company

Rennie Tools - Box of 10 x 1.6mm (1/16") HSS Gold Cobalt Jobber Drill Bit Set For Stainless Steel, Hard Metals, Aluminium, Cast Iron, Copper. Twist Drill Bit Sets In A Box. 1.6mm Drill Bit Set

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#9
Amazon Basics High Speed Steel Dril

Amazon Basics

Amazon Basics High Speed Steel Drill Set for Metal, Wood, & Plastic, 14 Pieces, 1.5 - 10mm

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#10
Bosch Professional 9pc PointTeQ Hex

Bosch

20%OFF

Bosch Professional 9pc PointTeQ Hex Drill Bit Set (for Metal, Ø: 2-8 mm, Total Length: 60-117 mm, ¼’’ Hex Shank, Accessory for Impact Drivers and Drill Drivers)

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Buying Guide for the Best Metal Drill Bits

When selecting metal drill bits, it's important to consider the type of metal you'll be drilling into, as well as the specific requirements of your project. Metal drill bits are designed to cut through various types of metal, and choosing the right one can make your work more efficient and precise. Understanding the key specifications will help you select the best drill bit for your needs, ensuring durability and effectiveness.
MaterialThe material of the drill bit is crucial because it determines the bit's durability and effectiveness in cutting through metal. Common materials include high-speed steel (HSS), cobalt, and carbide. HSS is suitable for general-purpose drilling in softer metals, while cobalt bits are more heat-resistant and ideal for harder metals like stainless steel. Carbide bits are the hardest and most durable, perfect for heavy-duty drilling in very hard metals. Choose the material based on the hardness of the metal you will be drilling.
CoatingCoatings on drill bits enhance their performance by reducing friction and increasing durability. Common coatings include black oxide, titanium, and nitride. Black oxide provides corrosion resistance and is suitable for general use. Titanium coatings increase the bit's hardness and heat resistance, making them ideal for drilling harder metals. Nitride coatings offer even greater durability and are used for high-performance applications. Consider the coating based on the frequency of use and the type of metal you are working with.
SizeThe size of the drill bit is important because it determines the diameter of the hole you will create. Drill bits come in a wide range of sizes, typically measured in inches or millimeters. Smaller bits are used for precision work and creating smaller holes, while larger bits are used for bigger holes. Choose the size based on the specific requirements of your project, ensuring it matches the size of the screws or bolts you plan to use.
Point AngleThe point angle of a drill bit affects how it cuts into the metal. Common point angles are 118 degrees and 135 degrees. A 118-degree angle is suitable for softer metals and general-purpose drilling, providing a sharper point for easier penetration. A 135-degree angle is flatter and more robust, ideal for harder metals as it reduces walking and provides better control. Select the point angle based on the type of metal and the precision required for your project.
Flute DesignThe flute design of a drill bit refers to the grooves that spiral around the bit, which help remove chips and debris from the hole. Standard flutes are suitable for most drilling tasks, while parabolic flutes are designed for deep hole drilling, providing better chip removal. Consider the flute design based on the depth of the holes you need to drill and the type of metal, ensuring efficient chip removal and preventing bit clogging.