Cut circular through-holes in concrete, masonry and stone for pipes and services.

Centring bit 420mm Makita P-41903
Also known as: pilot drill bit
Key features
- Length (mm)420
- EAN0088381968317
- Compatible modelsDBM080, DBM130
What it is
Centring bit 420mm Makita P-41903. Key specifications: length (mm) 420, compatible models DBM080, DBM130.
The centring bit is a bit or pilot that fits in the centre of the core bit and is used to drill the first hole and to position the core bit on the marked point.
What it is for
Used for core drilling concrete and masonry, for service openings and sampling and for drilling reinforced concrete, in hammer or rotary hammer mode.
How to use it
Fit it in the centre of the core bit before starting, rest it on the point and start at low speed to make the pilot hole. Remove it once the core bit has cut its groove, if so intended, and replace it when worn.
Where it is used
- Residential construction
- Building services
- Renovation
Technical data
- Length (mm): 420
- Compatible models: DBM080, DBM130
Who it is for
Designed for demolition operatives and plumbers.
Related products
- Core bit holder M18x1.5 mm 13 mm hex shank Makita
- Centring bit 150mm Makita P-41894
- Wet core drill Makita DBM131 — from the category Electric Core Drills
- Wheeled vacuum cleaner Makita VC2512L — from the category Single-Phase Industrial Wet and Dry Vacuums
- Core drill CP Breaker — from the category Construction Machines for Cutting, Core Drilling and Compaction
- Browse the whole category: Core Drilling Equipment
Before you order
In your request, please state the length 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
| Length (mm) | 420 |
|---|---|
| EAN | 0088381968317 |
| Compatible models | DBM080, DBM130 |
The perfect setup for this job
Everything you need in one place, from functionality to safety.
For the job
Vacuum dust, debris and liquids on site and in the workshop, also when connected to power tools.
Cut wide holes in concrete, masonry and tiles for pipes, electrical boxes and openings.
For safety
Protect hearing from the noise of machines and tools by reducing the sound reaching the ear.
Protect eyes and face from fragments, dust, splashes and impacts.





