Drill masonry and concrete and drive and tighten bolts, corded or cordless.

Core bit for SDS-Plus rotary hammers DeWalt DT6745-QZ
Also known as: core drill bit
Key features
- Diameter (mm)68
- Application materialConcrete
- Length (mm)72
What it is
The core bit for SDS-Plus rotary hammers DeWalt DT6745-QZ is a core drilling accessory for concrete, with a diameter of 68 mm and a length of 72 mm. Designed for use with rotary hammers fitted with an SDS-Plus connection, it makes large-diameter holes possible without resorting to traditional drilling, optimising working times.
A TCT or diamond core bit is a core cutter for large-diameter holes in concrete, masonry, tiles and stone; this category includes arbors, adaptors and pilot drills.
What it is for
Used for core drilling concrete and masonry, for service openings and sampling, for drilling reinforced concrete, in hammer or rotary hammer mode and for running services through walls, floors and suspended ceilings.
How to use it
Fit the core bit to the arbor or adaptor suited to the machine, with the pilot drill to centre the hole. TCT core bits for masonry work with the rotary hammer in hammer mode, diamond core bits without hammer action, wet or dry depending on the type. Once the core bit has cut a groove, the pilot drill can be removed; continue with moderate pressure, withdrawing the tool frequently to clear the dust.
Where it is used
- Demolition
- Building services
- Renovation
Technical data
- Diameter (mm): 68
- Application material: Concrete
- Length (mm): 72
Who it is for
Designed for demolition operatives, plumbers and heating and plumbing engineers.
Related products
- Core bit for SDS-Plus rotary hammers DeWalt DT6746-QZ
- Core bit for SDS-Plus rotary hammers DeWalt DT6744-QZ
- Core drill XR Flexvolt 54V (bare tool) DCD150NK-XJ DeWalt — from the category Electric Core Drills
- Support for 54V XR FlexVolt core drill DeWalt DCPS151-XJ — from the category Core Drilling Equipment
- Cordless rotary hammer SDS-Plus XR lithium 18 V 5.0 Ah brushless dual chuck DeWalt — from the category Rotary Hammers
- Browse the whole category: TCT and Diamond Hole Saws
Before you order
In your request, please state the length, the diameter 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 3
| Diameter (mm) | 68 |
|---|---|
| Application material | Concrete |
| Length (mm) | 72 |
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.
Vacuum dry and wet dirt in intensive cleaning of offices, workshops and building sites.
For safety
Protect eyes and face from fragments, dust, splashes and impacts.
Protect the airways from dust, fumes, gases and vapours during work.





