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HSS Drill Bits
HSS drill bits (short for high speed steel) are a top choice when it comes to drilling into metal, plastic, wood and other tough materials.
Whether you're tackling mild steel, cast iron, aluminium, brass, or non-alloyed steel, the right HSS drill can make all the difference.
Our range includes individual HSS bits and full HSS drill bit sets, available in various sizes (mm) to suit every job.
Designed to handle the heat generated during intense use, these bits offer enhanced durability, precision, and performance when drilling at high speeds.
Some versions also feature split point tips to prevent wandering and ensure a cleaner start.
HSS bits are suitable for both DIY and professional use, and many are compatible with cutting fluid for even smoother performance when drilling into metal.
Whether you're drilling holes in concrete, tiles, wood or hard plastics, these versatile tools are a reliable option.
Browse YESSS Electrical's stock today to quickly find the right types of drill bit for your task. All prices listed inc VAT, and delivery options are available across the UK.

6mm HSS Roll-Forged Jobber Drill Bit

3mm HSS Roll-Forged Jobber Drill Bit

3.5mm HSS Roll-Forged Jobber Drill Bit

2.5mm HSS Roll-Forged Jobber Drill Bit
![Show details for HSS Twist Drill Bit, 6mm [Pack of 10]](https://cdn.yesss.co.uk/resized/624125_01_HSS1000_Image1_336c86a80bcbf6e06e30edc59be1faf4/200/624125_01_HSS1000_Image1_336c86a80bcbf6e06e30edc59be1faf4.jpeg)
HSS Twist Drill Bit, 6mm [Pack of 10]
![Show details for HSS Roll-Forged Jobber Drill Bit, 6mm, 93mm [Pack of 10]](https://cdn.yesss.co.uk/resized/173560_01_YM0100L_Image1_4f7c0b00819d10011a5690efe7bb7b27/200/173560_01_YM0100L_Image1_4f7c0b00819d10011a5690efe7bb7b27.jpeg)
HSS Roll-Forged Jobber Drill Bit, 6mm, 93mm [Pack of 10]
![Show details for HSS Twist Drill Bit, 3mm [Pack of 10]](https://cdn.yesss.co.uk/resized/624125_01_HSS1000_Image1_336c86a80bcbf6e06e30edc59be1faf4/200/624125_01_HSS1000_Image1_336c86a80bcbf6e06e30edc59be1faf4.jpeg)
HSS Twist Drill Bit, 3mm [Pack of 10]

4mm HSS Roll-Forged Jobber Drill Bit

5mm HSS Roll-Forged Jobber Drill Bit

8mm HSS Roll-Forged Jobber Drill Bit

10mm HSS Roll-Forged Jobber Drill Bit

2mm HSS Roll-Forged Jobber Drill Bit
![Show details for HSS Twist Drill Bit, 5mm [Pack of 10]](https://cdn.yesss.co.uk/resized/624125_01_HSS1000_Image1_336c86a80bcbf6e06e30edc59be1faf4/200/624125_01_HSS1000_Image1_336c86a80bcbf6e06e30edc59be1faf4.jpeg)
HSS Twist Drill Bit, 5mm [Pack of 10]
FAQs
What does HSS stand for?
HSS stands for High Speed Steel, a material known for its strength, heat resistance, and ability to drill through tough materials like metal and plastic.
What are HSS drill bits used for?
HSS drill bits are designed for drilling into materials such as steel, mild steel, cast iron, hard plastics, wood, aluminium, and even brass.
Are HSS drill bits suitable for concrete or masonry?
While HSS bits are very strong, they are not ideal for masonry, glass, brick, tiles, or concrete. For these materials, use specialised masonry bits. S
What are split point tips?
A split point tip helps prevent the bit from slipping or "walking" across the surface when starting a hole, making them ideal for precision drilling.
Do I need to use cutting compound with HSS bits?
When drilling into metal, using cutting compound helps reduce heat generated, prolonging the life of the bit and improving performance. Browse our range here.
Can I use HSS bits with a hand drill?
Yes, HSS drill bits are suitable for both hand drills and power tools, depending on the job and material you're working on.
How do I choose the right HSS drill bit?
Consider the material you're drilling into, the required diameter (mm), and the depth of the hole. For tougher materials, look for bits with cobalt or split point tips.
Are HSS drill bit sets worth it?
Yes, HSS drill bit sets offer a wide range of sizes in one pack, making them a perfect solution for a variety of jobs.