Silverline HSS High-Speed Steel Titanium-Coated Drill Bits Twin Pack
Overview:
Pack of 2 - Reliable everyday choice for clean, accurate drilling across common workshop and site materials, HSS High-Speed Steel Titanium-Coated Drill Bits, Each bit is manufactured from high-speed steel and finished with a titanium coating to help reduce wear and improve edge life, especially during repeated drilling. The ground twist design supports fast penetration and smooth chip removal, making these bits ideal for trade and DIY users working with metal, plastics and timber. Available in four popular sizes, these twin packs are perfect for topping up your drill bit kit with the sizes you reach for most.
Key Features
Titanium-coated for improved wear resistance and longer service life
HSS (high-speed steel) construction for strength and dependable drilling
Ground twist design for faster drilling and cleaner results
Suitable for a wide range of materials including steel, aluminium, wood and plastic
Twin pack format is ideal for replacements and tool bags
Available in popular sizes for everyday drilling jobs
Size Options
3mm Twin Pack – Product Code 583234
4mm Twin Pack – Product Code 398994
5mm Twin Pack – Product Code 733229
6mm Twin Pack – Product Code 509102
Specifications
Brand: Silverline
Type: HSS twist drill bits (titanium coated)
Quantity: 2 drill bits per pack
Coating: Titanium
Material: High-speed steel (HSS)
Design: Ground twist drill
Applications
General drilling in steel and aluminium (use suitable cutting fluid for best results)
Drilling plastics and non-ferrous metals
Wood and sheet material drilling for installation and workshop tasks
Maintenance, fabrication, assembly and DIY projects
How to Use
Select the correct size and secure the bit firmly in the chuck
Mark the hole position (use a punch on metal to help prevent wandering)
Drill at an appropriate speed for the material and apply steady pressure
Use cutting oil/coolant when drilling metals to extend bit life and improve finish
Let the bit cool between holes when working in thicker metals
Titanium HSS Drill Bits – Key FAQs
What does the titanium coating do?
It helps reduce wear and heat build-up, which can improve durability during repeated drilling.
What materials can these drill bits be used on?
They’re suitable for common materials such as steel, aluminium, plastic and wood.
Do I need cutting fluid?
It’s recommended for metal drilling to help improve cutting performance and extend bit life.
Why buy a twin pack?
It’s a practical way to keep a spare of the most-used sizes for site work, toolbags and quick replacements.
What size should I choose?
Choose the size that matches your fixing/plug requirement or pilot hole needs - 3mm to 6mm covers many common screws and fixings.
| Data | |
| Reference Code | 583234 398994 733229 509102 |
| Type | HSS Titanium Coated Drill Bits |
| Size | 3mm 4mm 5mm 6mm |
| Number of Parts | Twin Pack |
| Material | High speed steel, Titanium coated |