DEWALT Power Tools
DEWALT Power Tools SDS Max Drill Bit 22 x 540mm DT9420-QZ
Model DT9420-QZ
Best price
Lowest we’ve seenWhere to buy
| Retailer | Price | Availability | Visit |
|---|---|---|---|
| Cheapestchecked 4 hours ago | £38.95£97.13 | In stock | Visit Tooled Up (opens in a new tab) |
 retailer's price from 16 Jul 2026 | £77.90 | In stock | Visit Blueperry Tool & Builders Merchants (UK) (opens in a new tab) |
Prices exclude delivery. We may earn a commission if you buy through these links, which never affects the ranking above — it is always cheapest first.
Price history
Full price historyThis is the lowest price we have recorded. If you were waiting for a drop, this is it.
About this product
Extreme SDS Max concrete drill bits feature a solid two cutter carbide tip flanked by two individual cutting tips to deliver a fast and efficient drilling speed. The four flute helix removes debris efficiently to maintain a fast drilling speed.
Features & Benefits
- For drilling reinforced concrete, masonry, natural and artificial stone
- 4 flute helix with maximum flute entry enables faster debris removal, with the core being reinforced for optimum impact and breakage stability
- Solid two cutter head is flanked by two individual cutting tips delivering a fast and efficient drilling speed
- Superior carbide grade and geometry ensures greater resistance to breakage and premature wear to ensure maximum drill bit life and durability
Specifications
| Head Type | Carbide Grit |
|---|---|
| Shank | SDS Max |
| Diameter | 22mm |
| Working Length | 400mm |
| Total Length | 540mm |
| Pack Quantity | 1 |
You might also be interested in
Similarly priced alternatives we compare across multiple retailers.
from
£38.95
3 retailers
save £19.32
from
£39.05
2 retailers
Bosch Powertool Accessories
Bosch Powertool Accessories SDS plus-5 Hammer Drill Bit 10 x 950 x 1005mm 2608597122
Model 2608597122
from
£39.47
2 retailers
from
£37.95
3 retailers
save £15.26
DEWALT Power Tools
DEWALT Power Tools SDS Plus EXTREME 2® Drill Bit 16 x 1000mm DT9585-QZ
Model DT9585-QZ
from
£39.95
2 retailers
save £21.17
from
£37.95
3 retailers
save £3.69