Best Round Jobber Drill Bits of 2026

Jennifer Fraser Avatar
Jennifer Fraser
Last Updated: 5 Feb 2026

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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
UK Drills - Cobalt Drill Bit Jobber - Fully Ground, Cobalt Stub M35 with Round Shank Cover #TOP 2
UK Drills - Cobalt Drill Bit Jobber - Fully Ground, Cobalt Stub M35 with Round Shank
ftb score rating icon 9.8
Kozelo 12PCS Twist Drill Bit - High-Speed Steel Round Shank Jobber Bit Set Black Cover #TOP 3
Kozelo 12PCS Twist Drill Bit - High-Speed Steel Round Shank Jobber Bit Set Black
ftb score rating icon 9.6

Top 10 Round Jobber Drill Bits

#TOP 1

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
#TOP 2

UK Drills - Cobalt Drill Bit Jobber - Fully Ground, Cobalt Stub M35 with Round Shank

UK DRILLS THE PROFESSIONALS CHOICE
27.1/4-5pc
Pack of 5
6.4mm | 1/4"
UK Drills - Cobalt Drill Bit Jobber - Fully Ground, Cobalt Stub M35 with Round Shank 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 - 6.4mm | 1/4"

Features
DRILL BIT INCLUDES - 1 X UK Drills Cobalt Drill Bit, Jobber M35 Metal Stainless Steel Cast Iron, Perfect To Start Your Professional Drilling Job Or Even A Home DIY Project
COBALT STEEL DRILL BIT - Manufactured With 5% Cobalt For Maximum Drilling Power, This Drill Bit Is Better Suited For Cutting Through Harder Steel And Abrasive Materials
TO BE USED WITH - When Fixed To Any Electric Drill Machine, These Drill Bits Can Drill Through Stainless Steel, Alloy, Hardened Steel And Cast Iron
FULLY GROUND DRILL BIT - The Ground Bits Are Formed By Machining All The Parts Of A Metal Blank That Don't Look Like A Drill, Making It More Resistant To Tougher Material
ABOUT US - We Pride Ourselves In Providing The Best Quality Drill Bits For Over 30+ Years. From Drilling Wood & Tiles To Masonry, We're Happy To Be Your Professional Choice!
#TOP 3

Kozelo 12PCS Twist Drill Bit - High-Speed Steel Round Shank Jobber Bit Set Black

Kozelo
klf240204zz000514jp
Black
9/64"
Kozelo 12PCS Twist Drill Bit - High-Speed Steel Round Shank Jobber Bit Set Black Cover
Kozelo 12PCS Twist Drill Bit - [9/64"] High-Speed Steel Round Shank Jobber Bit Set Black for Metal Wood Plastic Steel Use, 45mm/1.77" Blade Length

Features
1- PACKAGE CONTENTS - 12PCS 9/64" Metric Twist Drill Bit With 45mm/1.77" Blade Length, And Total Length Is 75mm/2.95".
2- Material- The Twist Drill Bit Set Is Made Of High-Speed Steel, Which Has Higher Hardness And Is More Resistant To High Temperatures And Wear. The Surface Coating Better Protects The Drill Bit Set From Corrosion And Extends Its Service Life.
3- APPLICATION - The Straight-Handle Twist Drill Bit Is A Tool Commonly Used By Carpenters And Decoration Workers To Drill Holes. They Are Also Widely Used In Machine Workshops And Maintenance Departments To Drill Metals, Plastics, Stainless Steel, Iron, Titanium Alloys, And Wood.
4- Efficient - The Drill Tip Adopts A 135-Degree Tip Shape Design, Which Makes Cutting Sharper And Drilling Faster. Spiral Chip Removal Design Makes Chip Removal Smoother And More Efficient.
5- USAGE - Compatible Models Of Twist Drill Bits Include Electric Hand Drills And Bench Drills.
#TOP 4

Kozelo 7.2mm High-Speed Steel Twist Drill Bit

Kozelo
klf240204zz000642jp
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
#TOP 5

Kozelo 2PCS Twist Drill Bit - Titanium Nitride High-Speed Steel Round Shank Jobber Bit Set Black Gold

Kozelo
klf240105zz000712jp
Black
6.5mm
Kozelo 2PCS Twist Drill Bit - Titanium Nitride High-Speed Steel Round Shank Jobber Bit Set Black Gold Cover
Kozelo 2PCS Twist Drill Bit - [6.5mm/0.26"] Titanium Nitride High-Speed Steel Round Shank Jobber Bit Set Black Gold for Metal Wood Plastic Steel Use, 65mm / 2.56" Blade Length

Features
1- PACKAGE CONTENTS - 2PCS 6.5mm/0.26" Metric Twist Drill Bit With 65mm / 2.56" Blade Length, And Total Length Is 100mm / 3.94".
2- Material- The Twist Drill Bit Set Is Made Of High-Speed Steel, Which Has Higher Hardness And Is More Resistant To High Temperatures And Wear. The Surface Coating Better Protects The Drill Bit Set From Corrosion And Extends Its Service Life.
3- APPLICATION - The Straight-Handle Twist Drill Bit Is A Tool Commonly Used By Carpenters And Decoration Workers To Drill Holes. They Are Also Widely Used In Machine Workshops And Maintenance Departments To Drill Metals, Plastics, Stainless Steel, Iron, Titanium Alloys, And Wood.
4- Efficient - The Drill Tip Adopts A 135-Degree Tip Shape Design, Which Makes Cutting Sharper And Drilling Faster. Spiral Chip Removal Design Makes Chip Removal Smoother And More Efficient.
5- USAGE - Compatible Models Of Twist Drill Bits Include Electric Hand Drills And Bench Drills.
#TOP 6

sourcing map 12pcs Jobber Drill Bits 3.2mm Black Nitride & Gold Titanium Coated M2 High Speed Steel Twist Drill Bits

a23101300ux0687
Black & Gold
3.2mm
sourcing map 12pcs Jobber Drill Bits 3.2mm Black Nitride & Gold Titanium Coated M2 High Speed Steel Twist Drill Bits Cover
sourcing map 12pcs Jobber Drill Bits 3.2mm (0.126") Black Nitride & Gold Titanium Coated M2 High Speed Steel (HSS) Twist Drill Bits for Stainless Steel Aluminum Alloy Metal

Features
M2 High Speed Steel: M2 High Speed Steel (HRC64-66) Drill Bits Offer Excellent Heat Resistance And Hardness For Durability And Longevity, As Well As Good Cutting Performance And Accuracy For Clean, Precise Holes With Minimal Burrs.
Twist Drill Bits: Cutting Edge Diameter: 3.2mm / 0.126"; Round Shank Diameter: 3.2mm / 0.126"; Cutting Edge Length: 33mm / 1.3"; Overall Length: 62mm / 2.44"; Split Point: 135 Degree. Used With Hand Drills, Drill Presses, Bench Drills, Machining Centers, CNC Lathes, Etc.
Wide Applications: Drill Bits Produce Holes In Stainless Steel, Cast Iron, A3 Steel, Carbon Steel, Aluminum Alloy, Copper, Wood And Plastic. Most Suitable For Drilling Metals With A Hardness Less Than HRC38, And Cannot Drill Quenched Metals, Tiles, Concrete, Walls, Stones.
Tips: Use An Appropriate Lubricant To Reduce Friction And Heat Build-Up. Controlling The Speed Is Very Important, Recommended Speed: 100-800rpm/min. The Larger The Diameter, The Slower The Speed Required. If The Hole Is Larger Than 6mm, First Drill A Small Hole With A 3.2mm-4mm Drill Bit, And Then Use A Larger Drill Bit To Enlarge The Hole.
Black & Gold Finish: Black Nitride And Gold Titanium Dual Coatings Can Apply Lubricant Better For Smoother Drilling And Are More Durable And Corrosion Resistant. Sharp Cutting Edges Provide Neat And Smooth Cuts. Large Spiral Grooves Facilitate The Export Of Metal Chips.
#TOP 7

sourcing map 6pcs Jobber Drill Bits 5mm Black Nitride & Gold Titanium Coated 4341 High Speed Steel 135 Degree Split Point Twist Drill Bits

a23091800ux0312
Black & Gold
sourcing map 6pcs Jobber Drill Bits 5mm Black Nitride & Gold Titanium Coated 4341 High Speed Steel 135 Degree Split Point Twist Drill Bits Cover
sourcing map 6pcs Jobber Drill Bits 5mm Black Nitride & Gold Titanium Coated 4341 High Speed Steel (HSS) 135 Degree Split Point Twist Drill Bits for Stainless Steel Metal Plastic Wood

Features
4341 High Speed Steel: It Contains High Content Of Carbon And Alloy Elements, Providing Excellent Cutting Performance, High Heat Resistance, High Hardness, Wear Resistance And Durability. Good For Applications Requiring Precise And Efficient Processing.
Drill Bit Features: Cutting Edge Diameter: 5mm / 0.197"; Round Shank Diameter: 5mm / 0.197"; Cutting Edge Length: 52mm / 2.05"; Overall Length: 85mm / 3.35"; Split Point: 135 Degree. Suitable For Handheld Drills, Drilling Machines, Bench Drills, Machining Centers, CNC Lathes.
Wide Applications: The Drill Bits Can Drill Clean And Accurate Holes In Stainless Steel, Cast Iron, A3 Steel, Carbon Steel, Aluminum Alloy, Copper, Wood And Plastic. Sharp Cutting Edges Provide Neat And Smooth Cuts. Large Spiral Grooves Facilitate The Export Of Metal Chips.
Notices: Use An Appropriate Lubricant, Make Sure The Drill Bit Is Tightened Securely, Keep The Drill Bit Perpendicular To The Work Surface, And Apply Steady Pressure To The Drill Bit. Controlling The Speed Is Very Important. NOT Suitable For Tiles, Concrete, Walls, Stones.
Black & Gold Finish: Premium Black Nitride And Gold Titanium Dual Coatings Can Apply Lubricant Better For Smoother Drilling And Are More Durable And Corrosion Resistant. The Black And Gold Finish Helps To Extend The Tool Life.
#TOP 8

Kozelo Twist Drill Bit - Titanium Nitride M35 High-Speed Steel Cobalt Round Shank Jobber Bit Set Dark Gold

Kozelo
klf240204zz000576
Black
5/32"
Kozelo Twist Drill Bit - Titanium Nitride M35 High-Speed Steel Cobalt Round Shank Jobber Bit Set Dark Gold Cover
Kozelo Twist Drill Bit - [5/32"] Titanium Nitride M35 High-Speed Steel Cobalt Round Shank Jobber Bit Set Dark Gold for Metal Wood Plastic Steel Use, 50mm/1.97" Blade Length

Features
1- PACKAGE CONTENTS - 1PCS 5/32" Metric Twist Drill Bit With 50mm/1.97" Blade Length, And Total Length Is 80mm/3.15".
2- Material - The Twist Drill Bit Set Is Made Of m35 High-Speed Steel, Containing Cobalt, Which Has Higher Hardness, Is More Resistant To High Temperatures And Wear, And Can Drill Hard Metals. The Surface Coating Better Protects The Drill Bit Set From Corrosion And Extends Its Service Life.
3- APPLICATION - The Straight-Handle Twist Drill Bit Is A Tool Commonly Used By Carpenters And Decoration Workers To Drill Holes. They Are Also Widely Used In Machine Workshops And Maintenance Departments To Drill Metals, Plastics, Stainless Steel, Iron, Titanium Alloys, And Wood.
4- Efficient - The Drill Tip Adopts A 135-Degree Tip Shape Design, Which Makes Cutting Sharper And Drilling Faster. Spiral Chip Removal Design Makes Chip Removal Smoother And More Efficient.
5- USAGE - Compatible Models Of Twist Drill Bits Include Electric Hand Drills And Bench Drills.

MASO HSS Jobber Twist Drill Bits Set

H12339
Black
MASO HSS Jobber Twist Drill Bits Set Cover
Jobber Twist Drills MASO 10 x 3.0mm Ground HSS Drill Bits Metric High Speed Steel Jobber Twist Drills Ideal for Processing of Iron, Wood, Aluminum, etc.

The MASO Jobber Drill Bits are crafted from HSS-R roll forged 4341 high-speed steel, offering durability and performance for various materials. Manufactured to DIN338 standards with a 118-degree point, these bits provide precision and efficiency in drilling. They are versatile enough to handle steel, aluminium, non-ferrous metals, plastics, and wood, making them an excellent choice for diverse projects. To achieve the best results in metals, remember to use a cooling agent and drill at slower speeds, ensuring longer bit life and superior outcomes.

What We Like
High-speed steel construction
Precision 118-degree point
Versatile for multiple materials
Durable and reliable performance
#TOP 10

Kozelo 20PCS Twist Drill Bit - M35 High-Speed Steel Cobalt Round Shank Jobber Bit Set Gold

Kozelo
klf240105zz000741
Black
7/64"
Kozelo 20PCS Twist Drill Bit - M35 High-Speed Steel Cobalt Round Shank Jobber Bit Set Gold Cover
Kozelo 20PCS Twist Drill Bit - [7/64"] M35 High-Speed Steel Cobalt Round Shank Jobber Bit Set Gold for Metal Wood Plastic Steel Use, 33mm/1.3" Blade Length

Features
1- PACKAGE CONTENTS - 20PCS 7/64" Metric Twist Drill Bit With 33mm/1.3" Blade Length, And Total Length Is 61mm/2.4".
2- Material - The Twist Drill Bit Set Is Made Of m35 High-Speed Steel, Containing Cobalt, Which Has Higher Hardness, Is More Resistant To High Temperatures And Wear, And Can Drill Hard Metals. The Surface Coating Better Protects The Drill Bit Set From Corrosion And Extends Its Service Life.
3- APPLICATION - The Straight-Handle Twist Drill Bit Is A Tool Commonly Used By Carpenters And Decoration Workers To Drill Holes. They Are Also Widely Used In Machine Workshops And Maintenance Departments To Drill Metals, Plastics, Stainless Steel, Iron, Titanium Alloys, And Wood.
4- Efficient - The Drill Tip Adopts A 135-Degree Tip Shape Design, Which Makes Cutting Sharper And Drilling Faster. Spiral Chip Removal Design Makes Chip Removal Smoother And More Efficient.
5- USAGE - Compatible Models Of Twist Drill Bits Include Electric Hand Drills And Bench 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 5,141 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 £20.00.

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, Kozelo, sourcing map, MASO.

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.