Best Round Jobber Drill Bits of 2025

Jennifer Fraser Avatar
Jennifer Fraser
Last Updated: 1 Feb 2025

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Round Jobber Drill Bits are versatile and durable tools used for drilling holes in a variety of materials, including metal, wood, and plastic. These bits have a pointed tip and a spiral design that allows them to quickly and accurately penetrate the material being drilled. They come in a range of sizes and can be used with both hand-held and drill press machines. Round Jobber Drill Bits provide a clean and precise hole, making them ideal for DIY projects and professional use.

At a Glance: Our Top Picks

UK Drills Cobalt Jobber Drill Bit 4.8mm Cover #TOP 1
UK Drills Cobalt Jobber Drill Bit 4.8mm
ftb score rating icon 9.9
sourcing map 12pcs 1mm Jobber Drill Bits Cover #TOP 2
sourcing map 12pcs 1mm Jobber Drill Bits
ftb score rating icon 9.8
sourcing map 6pcs 4.2mm Jobber Drill Bits Cover #TOP 3
sourcing map 6pcs 4.2mm Jobber Drill Bits
ftb score rating icon 9.6

Top 10 Round Jobber Drill Bits

UK Drills Cobalt Jobber Drill Bit 4.8mm

UK DRILLS THE PROFESSIONALS CHOICE
27.3/16-1pc
Unit
4.8mm | 3/16"
UK Drills Cobalt Jobber Drill Bit 4.8mm Cover
UK Drills - Cobalt Drill Bit Jobber - Fully Ground, Cobalt Stub M35 with Round Shank - To be used in Aluminium, Stainless steel, Alloy & Cast Iron - 4.8mm | 3/16"

The Cobalt Drill Bit from UK Drills is designed for maximum drilling power with its 5% cobalt construction. This feature makes it ideal for cutting through harder materials like stainless steel and cast iron, ensuring you achieve precise results in your drilling tasks. The fully ground design enhances its durability, allowing you to tackle tougher materials with ease. Perfect for both professional jobs and home DIY projects, this drill bit is compatible with any electric drill machine, making it a convenient choice for various applications.

What We Like
High drilling power
Durable fully ground design
Suitable for tough materials
Versatile for various applications
Ideal for professionals and DIYers

sourcing map 12pcs 1mm Jobber Drill Bits

a23101300ux0682
Black & Gold
sourcing map 12pcs 1mm Jobber Drill Bits Cover
sourcing map 12pcs Jobber Drill Bits 1mm (0.039") Black Nitride & Gold Titanium Coated M2 High Speed Steel (HSS) Twist Drill Bits for Stainless Steel Aluminum Alloy Metal

The sourcing map Jobber Drill Bits are designed for precision drilling in various materials, featuring a 1mm cutting edge diameter. Made from M2 high speed steel, these bits provide excellent heat resistance and durability, ensuring clean and accurate holes. The black nitride and gold titanium coatings enhance performance by reducing friction, allowing for smoother drilling. With large spiral grooves, they effectively expel metal chips, making your drilling experience more efficient and hassle-free.

What We Like
Durable high-speed steel construction
Smooth drilling with coatings
Efficient chip removal design
Versatile for multiple materials
Precise cutting with minimal burrs

sourcing map 6pcs 4.2mm Jobber Drill Bits

a23091800ux0311
Black & Gold
4.2mm
sourcing map 6pcs 4.2mm Jobber Drill Bits Cover
sourcing map 6pcs Jobber Drill Bits 4.2mm Black Nitride & Gold Titanium Coated 4341 High Speed Steel (HSS) 135 Degree Split Point Twist Drill Bits for Stainless Steel Metal Plastic Wood

The sourcing map Jobber Drill Bits are designed to provide excellent cutting performance and durability. With a cutting edge diameter of 4.2mm and a 135-degree split point, these drill bits are perfect for achieving clean and precise holes in various materials, including stainless steel and wood. The high-speed steel construction ensures high heat resistance and wear resistance, making them ideal for both professional and DIY projects. The premium black nitride and gold titanium coatings enhance lubrication, allowing for smoother drilling and extending tool life.

What We Like
High-speed steel for durability
Suitable for various materials
Dual coatings for smooth drilling
Precise and clean holes
#TOP 4

sourcing map M42 High Speed Steel Drill Bit

a22032300ux1148
6.8x110mm
sourcing map M42 High Speed Steel Drill Bit Cover
sourcing map 6.8mm M42 High Speed Steel Jobber Drill Bits, TiCN Coated Round Shank Twist Drill Bit for Stainless Steel, Alloy and Hard Steel

The sourcing map Drill Bit is designed for precision and durability. With a cutting hardness of HRC67-70, it offers exceptional strength and toughness, making it ideal for drilling tough materials like stainless steel and titanium alloy. The TiCN coating enhances thermal stability and wear resistance, ensuring a longer service life. Operating at speeds of 100-800rpm, this drill bit allows you to tackle various projects efficiently by recommending a two-step drilling process for larger holes.

What We Like
High strength and toughness
Excellent wear resistance
Long service life
Suitable for hard materials
Versatile drilling speeds
#TOP 5

sourcing map 6pcs M2 HSS Twist Drill Bits

a24101000ux2281
Black & Gold
1.5mm
sourcing map 6pcs M2 HSS Twist Drill Bits Cover
sourcing map 6pcs Jobber Drill Bits 1.5mm (0.059") Black Nitride & Gold Titanium Coated M2 High Speed Steel (HSS) Twist Drill Bits for Stainless Steel Aluminum Alloy Metal

The sourcing map Drill Bits are designed for precision and durability. Made from M2 high speed steel, these bits provide excellent heat resistance, ensuring they remain effective over time. Their black nitride and gold titanium coatings enhance lubrication, resulting in smoother drilling experiences. With a cutting edge diameter of 1.5mm, they are ideal for creating clean holes in various materials like stainless steel and aluminium alloy. You can trust these bits for accurate performance, making your drilling tasks easier and more efficient.

What We Like
Durable high speed steel construction
Smooth drilling with dual coatings
Effective on various materials
Precise cuts with minimal burrs
Easy to use with hand drills

sourcing map Jobber Drill Bits 8.5mm

a23101300ux0666
Black & Gold
8.5mm
sourcing map Jobber Drill Bits 8.5mm Cover
sourcing map 2pcs Jobber Drill Bits 8.5mm (0.335") Black Nitride & Gold Titanium Coated M2 High Speed Steel (HSS) Twist Drill Bits for Stainless Steel Aluminum Alloy Metal

The sourcing map Drill Bits are designed for various drilling tasks. With an 8.5mm cutting edge and made from M2 high-speed steel, they offer exceptional heat resistance and durability, ensuring clean, precise holes with minimal burrs. The black nitride and gold titanium coatings enhance lubrication, making your drilling smoother and more efficient. Their split point design allows for effective penetration into a range of materials, including stainless steel and aluminium alloy, making these bits versatile and reliable for your projects.

What We Like
Excellent heat resistance
Durable and long-lasting
Smooth and precise drilling
Wide range of applications
Easy metal chip removal

sourcing map 6pcs Jobber Drill Bits Set

a23101300ux0661
Black & Gold
sourcing map 6pcs Jobber Drill Bits Set Cover
sourcing map 6pcs Jobber Drill Bits 6mm (0.236") Black Nitride & Gold Titanium Coated M2 High Speed Steel (HSS) Twist Drill Bits for Stainless Steel Aluminum Alloy Metal

The sourcing map Jobber Drill Bits provide exceptional performance for various drilling tasks. With a diameter of 6mm and a cutting edge length of 61mm, these twist drill bits are perfect for achieving clean and precise holes. Made from M2 high speed steel, they offer excellent heat resistance and durability, ensuring longevity in use. The black nitride and gold titanium coatings enhance lubrication, making drilling smoother and more efficient. Their wide application range allows you to drill through metals, wood, and plastics with ease.

What We Like
Durable M2 high speed steel
Smooth drilling with coatings
Wide range of applications
Precise and clean holes
#TOP 8

Kozelo 11mm Titanium Nitride Drill Bit Set

Kozelo
klf240105zz000690
Black
11mm
Kozelo 11mm Titanium Nitride Drill Bit Set Cover
Kozelo Twist Drill Bit - [11mm/0.43"] Titanium Nitride High-Speed Steel Round Shank Jobber Bit Set Black Gold for Metal Wood Plastic Steel Use, 90mm/3.54" Blade Length

The Kozelo Drill Bit is crafted from high-speed steel, ensuring superior hardness and resistance to heat and wear. Its 135-degree tip design allows for sharper cuts, making drilling quicker and more efficient for you. The spiral chip removal feature enhances the ease of clearing debris, which can save you time during projects. With a length of 90mm, this bit is perfect for drilling through a variety of materials, including metals and wood, making it a versatile tool for your toolkit.

What We Like
High-speed steel construction
Efficient chip removal
135-degree tip design
Versatile for multiple materials
Durable and corrosion-resistant
#TOP 9

Kozelo 6PCS High-Speed Steel Twist Drill Set

Kozelo
klf240204zz000629
Black
3/8 in
Kozelo 6PCS High-Speed Steel Twist Drill Set Cover
Kozelo 6PCS Twist Drill Bit - [3/8"] High-Speed Steel Round Shank Jobber Bit Set Black for Metal Wood Plastic Steel Use, 85mm/3.35" Blade Length

The Kozelo Twist Drill Set includes six 3/8" metric twist drill bits, each with a blade length of 85mm. Made from high-speed steel, these bits offer superior hardness and durability, resisting wear and high temperatures. The 118-degree tip design enhances cutting efficiency, allowing you to drill faster and more effectively. Additionally, the spiral chip removal feature ensures that debris is cleared away smoothly, improving your drilling experience. This set is compatible with various drills, making it a versatile choice for carpenters and DIY enthusiasts alike.

What We Like
High-speed steel for durability
Efficient 118-degree tip design
Smooth chip removal
Versatile for multiple materials
Compatible with various drill types
#TOP 10

Kozelo 7.2mm High-Speed Steel Twist Drill Bit

Kozelo
klf240204zz000642
7.2mm
Kozelo 7.2mm High-Speed Steel Twist Drill Bit Cover
Kozelo Twist Drill Bit - [7.2mm] M35 High-Speed Steel Cobalt Round Shank Jobber Bit Set Silver Tone for Metal Wood Plastic Steel Use, 67mm / 2.64" Blade Length

The Kozelo Twist Drill Bit features a robust 7.2mm diameter and a 67mm blade length, making it ideal for drilling through various materials. Made from M35 high-speed steel with cobalt, it offers enhanced hardness and durability, allowing you to tackle hard metals with ease. The 130-degree tip design ensures sharper cutting and faster drilling, while the spiral chip removal mechanism provides efficient debris clearance. This makes your drilling tasks smoother and more effective, ultimately saving you time and effort.

What We Like
Durable high-speed steel material
Efficient chip removal design
Sharp 130-degree tip
Versatile for multiple materials
Suitable for various drills
Buying Guide Image
Editor's Notes

During our round jobber drill bit research, we found 306 round jobber drill bit products and shortlisted 10 quality products. We collected and analyzed 4,339 customer reviews through our big data system to write the round jobber drill bits list. We found that most customers choose round jobber drill bits with an average price of £6.39.

The round jobber drill bits are available for purchase. We have researched hundreds of brands and picked the top brands of round jobber drill bits, including UK DRILLS THE PROFESSIONALS CHOICE, sourcing map, Kozelo. The seller of top 1 product has received honest feedback from 264 consumers with an average rating of 4.7.

Written by
Jennifer Fraser Avatar

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.