Description
Quick-Change SDS Plus Arbor for Core Drills
Armeg DL300B4S
The Armeg DL300B4S 300mm SDS Plus Arbor is a high-performance, extended-reach solution for professional core drilling. It features Armeg’s original ball-locking system, allowing users to change pilots and arbors quickly—without the need for grub screws.
This fast-change design improves on-site efficiency, especially when working on larger core drilling tasks. In addition, the precision-machined flats let you grip the arbor securely with a spanner or grips, making it easy to separate components even after demanding jobs.
Key Features – Armeg DL300B4S 300mm SDS Plus Arbor
- 300mm SDS Plus core drill arbor with ball-locking connection
- No grub screws—tool-free pilot and arbor changes
- Precision-machined flats for easy separation using grips or spanner
- Extended reach for deep or recessed drilling jobs
- Compatible with Armeg’s Professional Core Drill System
Technical Overview – Armeg DL300B4S 300mm SDS Plus Arbor
- SKU: DL300B4S
- Length: 300mm
- Shank Type: SDS Plus
- Connection: Ball-locking pilot drill system
- Application: Core drilling in masonry and concrete
What’s Included
- 1 x Armeg DL300B4S SDS Plus Arbor
Why Choose – Armeg DL300B4S 300mm SDS Plus Arbor?
This arbor is built for speed, strength, and longer reach. Its quick-change ball-locking system removes the hassle of grub screws, while the extended 300mm length gives you the depth needed for bigger jobs. With grip-friendly flats and reliable SDS Plus compatibility, it’s designed to make your workflow smoother and more productive.
✅ Guarantee & Compliance
Manufactured to Armeg’s industry-leading standards, this SDS Plus arbor delivers long-lasting performance and seamless compatibility with core drilling systems used by professionals across the UK.
Summary
The Armeg DL300B4S 300mm SDS Plus Arbor combines extended reach with the efficiency of Armeg’s tool-free ball-locking system. Designed for concrete and masonry applications, this professional-grade arbor helps you work faster, change components effortlessly, and complete deep drilling jobs with confidence and control.



