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

Connectors for core drilling machines 1"1/4 W Bossong
Key features
- Connection size1”1/4W (with a size 41 spanner)
What it is
The 1”1/4W coupling for core bit with 41 mm spanner by Bossong is an essential component for professional core drills, designed to ensure compatibility with different operating configurations. Made for building and industrial applications, this accessory stands out for its versatility, fitting models such as BB 2, BB 11, BB 12, BS 15 and BC. Ideal for drilling and cutting operations, it ensures a stable, precise connection between core bit and core drill, optimising performance on site.
Core drilling equipment comprises diamond core bits, extensions, adapters, drill stands and water and dust extraction systems for core drills.
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 the core bit to the core drill using the adapter matching the thread, and secure the stand to the surface with an anchor or vacuum base. For wet coring, turn on the water before starting and keep it running throughout; for dry coring, connect the dust extractor. Start with light feed until the bit has cut a groove, then continue at steady pressure without forcing.
Where it is used
- Demolition
- Building services
- Renovation
Technical data
- Connection size: 1”1/4W (with a size 41 spanner)
Who it is for
Designed for demolition operatives, plumbers, bricklayers and heating and plumbing engineers.
Related products
- M14 connector for FDB for core drilling machines Bossong
- M16 connector for FSS for core drilling machines Bossong
- Core drill BOSS-C400 BC Bossong — from the category Electric Core Drills
- Vacuum cleaner GC 1/35 Oil IPC Worldwide — from the category Single-Phase Industrial Wet and Dry Vacuums
- Twin-disc wall chaser, Makita SG150 — 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 dimensions, 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 1
| Connection size | 1”1/4W (with a size 41 spanner) |
|---|
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.





