Drill and chisel concrete and masonry, switching from hammer drilling to chiselling only.

SDS Max XLR bit 40x570x450mm DeWalt DT60845-QZ
Key features
- Diameter (mm)40
- Head typeTungsten carbide
- Reinforced coreSì
- Width (cm)8
- Height (cm)8
- Working length (mm)450
What it is
The DeWalt DT60845-QZ SDS Max XLR drill bit is a professional drilling accessory with a 40 mm diameter and SDS Max shank, designed for deep drilling in concrete and masonry. The tungsten carbide head with 4-cutter geometry and the reinforced core ensure strength and precision over a working length of 450 mm, with an overall length of 60 cm and a weight of 2.48 kg.
An SDS-Max bit is a carbide-tipped bit for rotary hammers with an SDS-Max chuck, for large-diameter, deep holes in concrete and masonry.
What it is for
Used for drilling reinforced concrete, in hammer or rotary hammer mode and for drilling solid and hollow masonry, clay brick and blocks.
How to use it
Clean and lightly grease the shank, insert it into the chuck until it locks and select hammer drilling. Drill with the hammer held in line with the hole, letting the machine's weight do the work without pushing, and withdraw the bit frequently to clear the dust. If you hit a reinforcing bar, stop and move the hole; do not cool a hot bit in water.
Where it is used
- Demolition
- Residential construction
- Building services
- Renovation
Technical data
- Diameter (mm): 40
- Head type: Tungsten carbide
- Reinforced core: Sì
- Width (cm): 8
- Height (cm): 8
- Working length (mm): 450
- Weight (kg): 2,48
- Masonry drilling type: SDS
- Tool holder: SDS-Max
- Shank connection: SDS MAX
- Length (cm): 60
- Pack: Label
Who it is for
Designed for demolition operatives, electricians, plumbers and bricklayers.
Related products
- SDS Max XLR bit 40x920x800mm DeWalt DT60846-QZ
- SDS Max XLR bit 40x380x250mm DeWalt DT60844-QZ
- Combination hammer SDS-Max 48mm XR FlexVolt 54V with 2 batteries 9Ah DeWalt DCH735X2-QW — from the category Combination Hammers
- Rotary hammer SDS-Plus 3 modes 28mm 3.0J 900W dual chuck DeWalt — from the category Rotary Hammers
- Resin Ac100-Nordic, vinyl ester, styrene-free, DeWalt DFC1250000 — from the category Chemical Anchors
- Browse the whole category: SDS Max Drill Bits
Before you order
In your request, please state the length, the diameter, the connection type and the quantities required, so we can give you the right quotation first time.
For prices and availability, request a quote from AMES Srl: we will reply with our quotation, delivery times and, where needed, an equivalent technical alternative.
Specifications 12
| Diameter (mm) | 40 |
|---|---|
| Head type | Tungsten carbide |
| Reinforced core | Sì |
| Width (cm) | 8 |
| Height (cm) | 8 |
| Working length (mm) | 450 |
| Weight (kg) | 2,48 |
| Masonry drilling type | SDS |
| Tool holder | SDS-Max |
| Shank connection | SDS MAX |
| Length (cm) | 60 |
| Pack | Label |
The perfect setup for this job
Everything you need in one place, from functionality to safety.
For the job
Drill concrete, masonry and stone by combining rotation and hammer action.
Demolish concrete, masonry, plaster and floors using the hammering action of chisels alone.
For safety
Protect hearing from the noise of machines and tools by reducing the sound reaching the ear.





