Best Fully Ground Jobber Drill Bits of 2025

Harry Stack Avatar
Harry Stack
Last Updated: Jan 2, 2025

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Fully ground jobber drill bits are a premium quality option for those who demand precision and durability in their drilling tasks. These bits feature a fully ground surface, which ensures a more accurate and consistent hole diameter, as well as a longer lifespan compared to other types of drill bits. They are made from high-speed steel, which makes them ideal for drilling into harder materials such as metal, wood, and plastic. Fully ground jobber drill bits are available in a range of sizes, making them suitable for a variety of applications, from DIY projects to industrial settings.

At a Glance: Our Top Picks

WEN DB292G 29-Piece Jobber Drill Bit Set Cover #TOP 1
WEN DB292G 29-Piece Jobber Drill Bit Set
ftb score rating icon 9.8
uxcell 10 Pcs 0.4mm Micro Drill Bits Cover #TOP 2
uxcell 10 Pcs 0.4mm Micro Drill Bits
ftb score rating icon 9.7
uxcell 6542 High Speed Steel Drill Bit Cover #TOP 3
uxcell 6542 High Speed Steel Drill Bit
ftb score rating icon 9.5

Top 10 Fully Ground Jobber Drill Bits

WEN DB292G 29-Piece Jobber Drill Bit Set

WEN
DB292G
WEN DB292G 29-Piece Jobber Drill Bit Set Cover
WEN DB292G 29Piece Fully Ground Black Gold HSS Jobber Drill Bit Set with Carrying Case

The WEN DB292G 29-Piece Jobber Drill Bit Set comes with fully ground bits that offer accuracy and longevity. With a black gold finish, these bits reduce the effects of wear and tear from rust, heat, and more. With a 135-degree split point, the set minimizes slips and walking. The set includes a wide range of sizes from 1/16 to 3/8 of an inch, and it is compatible with various materials, including metals, woods, and plastics. This set is an ideal accessory for drill presses and power drills.

What We Like
Long-lasting fully ground bits
Black gold finish reduces wear and tear
135-degree split point minimizes slips and walking
#TOP 2

uxcell 10 Pcs 0.4mm Micro Drill Bits

a22030800ux0108
0.4x20mm
uxcell 10 Pcs 0.4mm Micro Drill Bits Cover
uxcell 10 Pcs 0.4mm HSS(High Speed Steel) W6542 Micro Drill Bits, Fully Ground Jobber 20mm Length Drill Bit for Mild Steel Copper Aluminum

The uxcell Micro Drill Bits are crafted from high-speed steel, ensuring they are tough and durable, perfect for working with materials like mild steel, copper, and aluminum. With a fully ground flute design, these bits minimize friction and heat, leading to improved drilling efficiency. The split point tip and twisted design enhance cutting speed while keeping the bit centered, preventing any unwanted movement during use. Additionally, these bits excel at clearing away debris, leaving you with smooth, clean holes. Remember to use them gently to maximize their lifespan.

What We Like
Durable high-speed steel
Improved drilling efficiency
Self-centering design
Smooth hole finish
#TOP 3

uxcell 6542 High Speed Steel Drill Bit

a22052100ux0568
5.6mmx93mm
uxcell 6542 High Speed Steel Drill Bit Cover
uxcell 6542 High Speed Steel Straight Shank Twist Jobber Drill Bit, Fully Ground Black Oxide Drill Bits 5.6mm Drill Diameter 93mm Total Length 1 Pcs

The uxcell Drill Bit is a versatile tool designed for various materials, making it perfect for both professionals and DIY enthusiasts. With a diameter of 5.6mm and a total length of 93mm, this high-speed steel bit ensures durability and resistance to breakage. Its spiral flute design allows for efficient chip removal, helping you maintain a clean workspace. The sharp cutting edge guarantees smooth drilling, reducing the chances of snagging. Additionally, the black oxide surface treatment protects against rust, extending the life of your drill bit when used correctly.

What We Like
Durable high-speed steel
Efficient chip removal
Rust-resistant coating
Smooth cutting performance
#TOP 4

uxcell 10 Pcs 0.55mm Micro Drill Bits

a22030800ux0111
0.55x24mm
uxcell 10 Pcs 0.55mm Micro Drill Bits Cover
uxcell 10 Pcs 0.55mm HSS(High Speed Steel) W6542 Micro Drill Bits, Fully Ground Jobber 24mm Length Drill Bit for Mild Steel Copper Aluminum

The uxcell Micro Drill Bits are crafted from high-speed steel, ensuring exceptional hardness and durability, making them perfect for various materials like mild steel, copper, and aluminum. The fully ground design minimizes friction and heat, enhancing your drilling efficiency. With a split point tip and twisted design, these bits increase cutting speed and self-center, which helps prevent any movement during use. Additionally, the unique design effectively removes chips, leaving you with clean, smooth holes. By using these bits gently and keeping them cool, you can significantly extend their lifespan.

What We Like
High-speed steel construction
Reduced friction and heat
Self-centering design
Efficient chip removal

HYMNORQ M35 Cobalt Twist Drill Bit Set

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HYMNORQ M35 Cobalt Twist Drill Bit Set Cover
Hymnorq Metric M35 Grade HSS-CO 6.5mm Twist Drill Bit Set of 10pcs - Jobber Length, Fully Ground and Straight Shank - 5% Cobalt Added and Extremely Heat Resistant -Drilling Stainless Steel and Iron

The HYMNORQ Cobalt Drill Bits set features high-quality M35 cobalt steel, making them incredibly durable and long-lasting—up to twelve times more than standard HSS bits. The self-centering 135° quick-cut points allow you to drill with ease, preventing the bits from wandering and ensuring accurate holes. Each of the ten 6.5mm bits comes neatly packed for convenient storage and is designed to handle hard metals like stainless steel and cast iron. Additionally, you can access a downloadable user guide filled with useful drilling tips and RPM charts to enhance your drilling experience.

What We Like
Durable M35 cobalt steel
Self-centering design
Convenient storage case
Effective for hard metals
#TOP 6

uxcell 0.3mm HSS Micro Drill Bits

a22030800ux0106
0.3x20mm
uxcell 0.3mm HSS Micro Drill Bits Cover
uxcell 10 Pcs 0.3mm HSS(High Speed Steel) W6542 Micro Drill Bits, Fully Ground Jobber 20mm Length Drill Bit for Mild Steel Copper Aluminum

The uxcell Micro Drill Bits are precision-engineered tools designed for drilling in various materials like mild steel, copper, and aluminum. Made from high-speed steel, these bits offer exceptional hardness and heat resistance, ensuring they withstand tough jobs while providing durability. The fully ground design minimizes friction and heat during use, enhancing your drilling efficiency. Additionally, the twisted design features a split point tip, which helps the bit self-center and increases cutting speed, making it easier for you to achieve clean, smooth holes with minimal effort.

What We Like
High-speed steel durability
Fully ground for efficiency
Self-centering split point
Quick chip removal
#TOP 7

uxcell 6542 High Speed Steel Drill Bits

a22052100ux0553
5.1mmx85mm
uxcell 6542 High Speed Steel Drill Bits Cover
uxcell 6542 High Speed Steel Straight Shank Twist Jobber Drill Bit, Fully Ground Black Oxide Drill Bits 5.1mm Drill Diameter 85mm Total Length 2 Pcs

The uxcell High Speed Drill Bits are designed for versatility and efficiency. With a diameter of 5.1mm and a length of 85mm, these bits are perfect for various materials, including metal and wood. Made from high-speed steel, they offer excellent toughness and durability, ensuring they won't break easily during use. The black oxide finish not only prevents rust but also enhances the bits' longevity. Featuring a spiral flute design, these drill bits facilitate quick chip removal, making your drilling experience smoother and more efficient. Proper usage can significantly extend their lifespan, providing great value for both professionals and DIY enthusiasts.

What We Like
Durable high-speed steel
Rust-resistant black oxide finish
Efficient chip removal design
Versatile for multiple materials
#TOP 8

MAXTOOL HSS M2 Twist Drill Bits

JBF02H10R01P10
Black & Bronze
1/64"
MAXTOOL HSS M2 Twist Drill Bits Cover
MAXTOOL 1/64" 10pcs Identical Jobber Length Drills HSS M2 Twist Drill Bits Fully Ground Black & Bronze Straight Shank Drills; JBF02H10R01P10

The MAXTOOL Drill Bits are designed to excel in cutting through metal, plastic, and wood. Made from high-speed steel, these bits are tough and sharp, ensuring effective cutting performance and a long lifespan. With their jobber length and straight shank, they provide stability and precision during use. The fully ground finish and 135-degree split point allow for quick penetration without walking or logging, making your drilling tasks easier and more efficient. Additionally, these bits are built to resist corrosion and endure heavy-duty operations, offering you reliability when you need it most.

What We Like
Durable high-speed steel
Precision cutting performance
Corrosion resistance
Quick penetration design
#TOP 9

uxcell High Speed Steel Twist Drill Bit

a22052100ux0661
9.6mmx125mm
uxcell High Speed Steel Twist Drill Bit Cover
uxcell 6542 High Speed Steel Straight Shank Twist Jobber Drill Bit, Fully Ground Black Oxide Drill Bits 9.6mm Drill Diameter 125mm Total Length 1 Pcs

The uxcell Twist Drill Bit is designed for both professional and DIY projects, making it a versatile tool for various materials. Its 9.6mm diameter and 125mm total length provide a perfect balance for drilling tasks. Made from high-speed steel, this drill bit offers excellent toughness and durability, ensuring it won’t break easily. The black oxide finish not only prevents rust but also aids in chip removal, allowing you to work more efficiently. With a spiral flute design, you can enjoy quick cleaning of chips, leading to smoother cuts without interruptions.

What We Like
Durable high-speed steel
Rust-resistant black oxide
Efficient chip removal
Versatile for multiple materials
#TOP 10

uxcell 10 Pcs 0.35mm Micro Drill Bits

a22030800ux0107
0.35x20mm
uxcell 10 Pcs 0.35mm Micro Drill Bits Cover
uxcell 10 Pcs 0.35mm HSS(High Speed Steel) W6542 Micro Drill Bits, Fully Ground Jobber 20mm Length Drill Bit for Mild Steel Copper Aluminum

The uxcell Micro Drill Bits are crafted from high-speed steel, ensuring exceptional hardness and durability for long-lasting use. Their fully ground flute design minimizes friction and heat, enhancing your drilling efficiency. With a twisted design and split point tip, these bits allow for faster cutting and self-centering, making it easier for you to create precise holes without the worry of bit movement. Additionally, these drill bits effectively remove debris as you work, resulting in cleaner holes every time. Remember to use them gently to maximize their lifespan.

What We Like
High durability
Improved drilling efficiency
Self-centering design
Effective chip removal
Buying Guide Image

Frequently Asked Questions (FAQs)

1. What is a jobbers drill bit?

Jobber drills are the most widely used type of drill in industry for drilling cylindrical holes. Generally they come with two spiral flutes, straight (or parallel) shanks and an overall length which varies with diameter.

2. What is the difference between jobber and mechanics drill bits?

Determining if you should use a jobber bit vs a mechanics length (jobber) bit, is actually quite simple. A regular jobber bit is best used in softer materials such as wood, composite, and soft metals. For harder materials and hard metal drilling, a mechanics length drill bit is recommended as they are a stronger bit.

3. What is a jobber length bit?

A jobber drill bit has a long length compared to its diameter. The length of the flute is between 8-12 or 9-14 times the diameter of the drill, depending on the drill specifications. For example, a 1/2″ diameter jobber drill will be able to drill a 4-1/2″ deep hole because it is 9 times the diameter in length.

4. What are the 5 types of drill bits?

Drill bits are designed to drill holes in a variety of different common materials. These include different types of wood, metal, plastic, ceramic tile, porcelain and concrete.

Editor's Notes

During our fully ground jobber drill bit research, we found 24 fully ground jobber drill bit products and shortlisted 10 quality products. We collected and analyzed 10,301 customer reviews through our big data system to write the fully ground jobber drill bits list. We found that most customers choose fully ground jobber drill bits with an average price of $11.41.

The fully ground jobber drill bits are available for purchase. We have researched hundreds of brands and picked the top brands of fully ground jobber drill bits, including WEN, uxcell, HYMNORQ, MaxTool. The seller of top 1 product has received honest feedback from 385 consumers with an average rating of 4.7.

Written by
Harry Stack Avatar

Harry Stack owns a small hardware store, his career landed him a depth of knowledge in categories such as tools, equipment, machinery and hardware. In his spare time, he usually repairs furniture, safes and appliances, and he knows how to make simple repairs to plumbing or electrical fixtures. His hobbies also include woodworking and fishing.