12" PLUS-LOK™ SDS Plus Extension
12" PLUS-LOK™ SDS Plus Extension
48-20-6940
The 12" PLUS-LOK™ SDS Plus Extension is a heavy-duty rotary hammer accessory designed to extend the reach of SDS-Plus drill bits, chisels, and core bits for improved access in deep or hard-to-reach applications.
Engineered with Milwaukee’s PLUS-LOK™ connection system, this extension features a compact, low-profile coupling that allows users to drill deeper holes—especially with larger diameter bits—without excessive bulk or interference. The auto-insert mechanism enables quick, tool-free attachment, improving efficiency and minimizing downtime on the jobsite.
Constructed from high-strength steel, the extension is built for durability under demanding drilling conditions. Its universal SDS-Plus compatibility ensures it works with all brands of SDS-Plus rotary hammers and accessories, making it a versatile addition to any professional toolkit.
Key Features:
- 12" extension length for increased drilling depth and reach
- PLUS-LOK™ system for secure, low-profile connection
- Tool-free attachment with auto-insert functionality
- Universal SDS-Plus compatibility across tools and accessories
- Slim profile design ideal for deep holes and tight spaces
- Durable steel construction for long service life
Ideal Applications:
- Drilling deep holes in concrete and masonry
- Working around obstructions or confined spaces
- Extending core bits, hammer drill bits, and chisels
- Anchor installation and structural drilling

$110.44