SDS Plus Duo-S Vario Hammer Drill Bit
£5.00 – £8.25
Sold individually
Sizes available:
6.5mm x 310mm
8mm x 210mm
12mm x 260mm
16mm x 210mm
- Description
Description
SDS Plus Duo‑S Vario Hammer Drill Bit
An SDS Plus Duo‑S Vario Hammer Drill Bit is a specialist masonry drill bit designed for use with SDS Plus rotary hammer drills.
It’s engineered for fast, efficient drilling into hard materials like concrete, brick, and stone—especially when larger holes are required for anchors, fixings, and heavy‑duty installations.
Key Features
SDS Plus Shank:
Fits SDS Plus rotary hammer drills, allowing the bit to lock securely in the drill’s chuck and transmit hammering forces effectively.
Duo‑S Vario Design:
A dual‑flute, variable geometry cutting profile that delivers smoother drilling, faster dust removal, and more consistent hole quality than standard masonry bits.
Optimised for Hammer Action:
Works with the hammering motion of rotary hammers to penetrate tough masonry with less effort.
What It’s Used For
- Drilling holes for wall plugs, anchors, and fixings
- Preparing holes for bolts and heavy fixings in concrete or blockwork
- Installing electrical conduit, pipework, or framing hardware into masonry
- Any job requiring fast, accurate holes in hard building materials
Why It’s Beneficial
- Faster, cleaner drilling compared with traditional masonry bits
- Better dust evacuation reduces binding and wear
- More efficient hammer impact transfer for less strain on the drill and user
In short, an SDS Plus Duo‑S Vario Hammer Drill Bit is a high‑performance masonry drilling accessory that makes tough drilling tasks easier, quicker, and more precise when used with the correct SDS Plus rotary hammer drill.

















