Best HSS Boring Bits of 2025

Jennifer Fraser Avatar
Jennifer Fraser
Last Updated: 1 Feb 2025

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

HSS Boring Bits are high-speed steel drill bits designed for use in woodworking, metalworking, and other applications where precision drilling is required. These bits are known for their durability, high performance, and ability to drill through tough materials. They come in a variety of sizes and shapes, making them suitable for a wide range of applications. Whether you're a professional woodworker, metalworker, or DIY enthusiast, HSS Boring Bits are a reliable choice for all your drilling needs.

At a Glance: Our Top Picks

sourcing map HSS 200mm Lathe Tool Bit Cover #TOP 1
sourcing map HSS 200mm Lathe Tool Bit
ftb score rating icon 9.9
Bosch HSS-Co Metal Drill Bit 8 x 75 mm Cover #TOP 2
Bosch HSS-Co Metal Drill Bit 8 x 75 mm
ftb score rating icon 9.8
Sourcingmap HSS Rectangle Lathe Tool Bit Cover #TOP 3
Sourcingmap HSS Rectangle Lathe Tool Bit
ftb score rating icon 9.6

Top 10 HSS Boring Bits

#TOP 1

sourcing map HSS 200mm Lathe Tool Bit

a13081400ux0440
sourcing map HSS 200mm Lathe Tool Bit Cover
sourcing map HSS 200mm x 20mm x 2mm Rectangle Lathe Tool Bit Boring Bar Fly Cutter

The sourcing map Lathe Tool is a high-speed steel (HSS) cutting tool designed for precision machining. Measuring 200mm in length, 20mm in width, and 2mm in thickness, it is perfect for various boring applications. Weighing only 63g, it is lightweight, making it easy to handle during use. Its grey colour provides a professional appearance, ensuring it looks great in your workshop. With this lathe tool, you can achieve smooth finishes and accurate cuts, enhancing your overall machining experience.

What We Like
High-speed steel material
Lightweight and easy to handle
Ideal for precision machining
Professional grey colour
#TOP 2

Bosch HSS-Co Metal Drill Bit 8 x 75 mm

2609255079
silver
8x75x117mm
Bosch HSS-Co Metal Drill Bit 8 x 75 mm Cover
Bosch DIY HSS-Co 2609255079 Metal Drill Bit 8 x 75 x 117 mm

The Bosch HSS-Co Drill Bit is designed for precision and efficiency. Its self-centring feature with a 135° Phillips head allows you to drill with ease, ensuring you achieve accurate results every time. Made from high-performance high-speed steel, this drill bit is perfect for tackling hard and tough steels without the need for pilot holes, saving you time and effort. Additionally, it works well with both alloyed and non-alloyed steels, as well as rust-free steel and cast iron, making it a versatile choice for various projects.

What We Like
Self-centring for easy use
High-performance steel construction
No pilot drilling required
Versatile for different materials
#TOP 3

Sourcingmap HSS Rectangle Lathe Tool Bit

a13081400ux0486
Sourcingmap HSS Rectangle Lathe Tool Bit Cover
Sourcingmap HSS 200mm x 35mm x 6mm Rectangle Lathe Tool Bit Boring Bar Fly Cutter

The Sourcingmap Lathe Tool features a high-speed steel (HSS) construction, ensuring durability and longevity for your machining tasks. With dimensions of 200mm x 35mm x 6mm, it offers a versatile size that suits various applications, making it ideal for both hobbyists and professionals. Weighing 324g, it is lightweight yet sturdy, allowing for ease of use during operation. This lathe tool is perfect for precise boring and fly cutting, enhancing your overall machining experience.

What We Like
Durable HSS material
Versatile size for various tasks
Lightweight design
Ideal for precise machining
#TOP 4

sourcingmap HSS 200mm Lathe Tool Bit

a13081400ux0455
sourcingmap HSS 200mm Lathe Tool Bit Cover
sourcingmap HSS 200mm x 10mm x 3mm Rectangle Lathe Tool Bit Boring Bar Fly Cutter

The sourcingmap Lathe Tool is made from high-speed steel (HSS), ensuring durability and efficiency in your machining tasks. With dimensions of 200mm by 10mm by 3mm, it is designed for precision boring and cutting, making it ideal for various projects. Weighing only 40g, it is lightweight and easy to handle, reducing fatigue during use. This tool bar comes in a sleek grey colour, adding a professional touch to your workshop.

What We Like
Durable HSS material
Lightweight design
Precise dimensions
Professional appearance
#TOP 5

Connex COX970402 HSS Drill Bit 10.2 x 133 mm

COX970402
Silver
10.2 x 133 mm
Connex COX970402 HSS Drill Bit 10.2 x 133 mm Cover
Connex COX970402 Whetted HSS Drill Bit, 0 V, Silver, 10.2 x 133 mm

The Connex COX970402 Drill Bit is designed to meet DIN 338, N type standards, ensuring high reliability for your drilling tasks. Its short, cylindrical shape allows for precise cutting, making it easier for you to achieve accurate results in your projects. The solid material used in its construction ensures durability, giving you confidence that it will last through many uses. Additionally, its sharp precision means you can drill with less effort, enhancing your overall efficiency.

What We Like
High durability
Precise cutting
Long-lasting performance
Meets industry standards
#TOP 6

9PCS HSS Boring Bar Set by Dilwe

Dilwetgrdoy092h
default
9PCS HSS Boring Bar Set by Dilwe Cover
3/8" Boring Bar Set, 9PCS F1 Type Boring Cutter HSS Boring Head Set, CNC Milling Tools Kit Set Lathe Parts, Carbide Tip Boring Bar Set

The Dilwe Boring Bar Set is crafted from high-speed steel, ensuring durability and ease of use for your machining tasks. With nine different lengths available, you can choose the right tool for any job, enhancing your efficiency. Its precision craftsmanship guarantees high performance, allowing you to complete projects with confidence. This CNC milling tools kit is designed for long-term reliability, making it a valuable addition to your workshop.

What We Like
Durable high-speed steel construction
Nine lengths for versatility
Precision crafted for high performance
Long service life
#TOP 7

Wolfpack 5 mm Cobalt Drill Bit for Concrete

WOLFPACK
9060723
bunt
5, 00 mm.
Wolfpack 5 mm Cobalt Drill Bit for Concrete Cover
Wolfpack Professional Line 9060723 Cobalt Drill Bit Wolfpack Hss Cylindrical 5 mm

The Wolfpack Cobalt Drill Bit is a 5 mm diameter tool designed for boring through tough materials like concrete, stone, and brick. This versatility makes it ideal for construction work, ensuring that you can tackle a variety of projects with ease. Its robust design means you can rely on it for demanding tasks, providing durability and efficiency. With this drill bit, you can enhance your productivity and achieve accurate results every time you work.

What We Like
Durable for tough materials
Ideal for construction projects
5 mm diameter for precision
Versatile in use
#TOP 8

Amana Tool HSS1607 Double Straight O Flute Router Bit

HSS1607
3/8 Dia x 1 x 3/8"
Amana Tool HSS1607 Double Straight O Flute Router Bit Cover
Amana Tool HSS1607 Plastic Cutting, Double Straight 'O' Flute 3/8 D x 1 CH x 3/8 SHK x 3-1/2 Inch Long High Speed Steel (HSS) Router Bit

The Amana Tool HSS1607 Router Bit features a diameter of 3/8 inch, which makes it ideal for precise cutting in various plastic materials. With a cutting height of 1 inch, you can achieve deeper cuts efficiently, enhancing your woodworking projects. The 3/8 inch shank ensures compatibility with standard routers, providing you with convenience during use. Additionally, the overall length of 3-1/2 inches allows for versatility in different applications, making this router bit a reliable choice for your tasks.

What We Like
Precise cutting capability
Compatible with standard routers
Efficient for deeper cuts
Versatile for various applications
#TOP 9

Boring Head with HSS Boring Bars

Boring Head with HSS Boring Bars Cover
Boring Head Diameter 1.5" INCHES with HSS Boring Bars Tools//1 DIV: 0.001 Thou (3MT Shank (BSW 3/8 X 16 TPI Drawbar))

The ASSORTS Boring Head is designed to accept 5/16" (approximately 8mm) diameter tooling, making it versatile for various machining tasks. It comes equipped with three high-speed steel (HSS) boring bars, ensuring durability and efficiency during use. When working with this tool, you can achieve precise boring with a 1.5" diameter, allowing for accurate adjustments. The 3MT shank is compatible with a range of machines, providing convenience and flexibility for your projects.

What We Like
Versatile tooling compatibility
Includes durable HSS bars
Precise 1.5" diameter boring
3MT shank for flexibility
#TOP 10

Makita D-06339 4 x 75 mm Drill Bit

D-06339
Multi-colour
Makita D-06339 4 x 75 mm Drill Bit Cover
Makita D-06339 4 x 75 mm Hss Ground Point Drill Bit - Multi-Colour

The Makita D-06339 Drill Bit is a high-quality accessory designed for both power and garden tools. With its 4 x 75 mm HSS ground point, this drill bit allows you to achieve precise drilling in various materials. The twist design enhances drilling efficiency, making it easier for you to complete tasks quickly. As a product from a reputable brand like Makita, you can trust that it meets high standards of durability and performance, ensuring that your projects go smoothly.

What We Like
High-quality construction
Efficient twist design
Versatile for various materials
Durable Makita brand
Buying Guide Image
Editor's Notes

During our hss boring bit research, we found 28 hss boring bit products and shortlisted 10 quality products. We collected and analyzed 6,934 customer reviews through our big data system to write the hss boring bits list. We found that most customers choose hss boring bits with an average price of £14.23.

The hss boring bits are available for purchase. We have researched hundreds of brands and picked the top brands of hss boring bits, including sourcing map, Bosch, Uxcell, Connex, Dilwe. The seller of top 1 product has received honest feedback from 19,999 consumers with an average rating of 4.8.

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.