Silverline SDS Plus Masonry Drill Bit 14mm x 460mm Extra Long
Barcode: 5055058115638
MPN: 743914
Size: 14mm wide 460mm long
Overview:
14mm Diameter SDS Plus Masonry 460mm Long Drill Bit (743914) is an extra-long rotary hammer bit built for deep drilling where standard-length bits won’t reach. Ideal for chasing through thick walls, drilling for long fixings, or working through multiple layers of masonry, the 460mm length gives you the reach to drill cleaner, straighter holes with fewer extensions and less hassle.
A tungsten carbide tipped head delivers reliable cutting performance in tough materials such as concrete, brick, block and stone, while the double flute spiral helps pull dust away from the cutting edge for smoother drilling and reduced binding. A solid choice for trade and serious DIY use when you need depth, control and dependable performance.
Key Features
Extra-long 460mm reach for deep holes and thick masonry
SDS Plus shank for secure fit and efficient power transfer
Tungsten carbide tip for durability and consistent cutting performance
Double flute design to clear dust faster and reduce snagging
Suitable for concrete, masonry, lightweight block and stone
Ideal for drilling for anchors, plugs and long fixings
Specifications
Brand: Silverline
Product Type: SDS Plus Masonry Drill Bit (Extra Long)
MPN: 743914
Barcode: 5055058115638
Diameter: 14mm
Overall Length: 460mm
Tip: Tungsten carbide tipped
Flutes: Double flute
Shank Type: SDS Plus
Applications
Deep drilling through masonry and concrete
Fixing holes for larger plugs/anchors in thicker walls
Drilling through blockwork and stone for renovation and maintenance
Reaching awkward areas where extra length reduces repositioning
How to Use
Fit into an SDS Plus rotary hammer drill and lock in securely
Mark your position and drill straight with steady, moderate pressure
For deep holes, withdraw the bit periodically to clear dust
Use hammer mode as required for the material and always wear suitable PPE
Allow the bit to cool between heavy drilling runs to extend service life
Silverline SDS Plus 14mm x 460mm Drill Bit – Key FAQs
What drills does this bit fit?
It’s designed for SDS Plus rotary hammer drills (not standard chuck drills without an adaptor).
What is the benefit of the 460mm length?
The extra length helps you drill deeper holes and work through thicker walls or multiple layers without needing extensions.
What materials can it drill?
It’s suitable for concrete, masonry, lightweight block and stone.
Does the double flute make a difference?
Yes, it helps remove dust more efficiently which can improve drilling speed and reduce binding in deeper holes.
Is it suitable for plugs and anchors?
Yes 14mm is commonly used for larger fixings, such as concrete anchors but always match the hole size to the plug/anchor manufacturer’s guidance.
| Data | |
| Manufacturer | Silverline Tools |
| Type | Masonry Drill Bit |
| Size | 14mm x 460mm |
| Length | 460mm |
| Connection | SDS PLUS |
| Diameter | 14mm |