Spline Thick Wall Core Bit 12" Adapter Shank

Milwaukee 48‑03‑3564 – SDS‑Max Heavy‑Duty Thick Wall Core Bit Adapter Shank

The Milwaukee 48‑03‑3564 is a heavy‑duty SDS‑Max adapter shank used to connect Milwaukee thick wall core bits to SDS‑Max rotary hammer drills. It allows contractors to drill deeper into hard materials like concrete, block, and masonry by extending core bit reach without needing longer individual bits.

This adapter is ideal for situations where standard core bit lengths are insufficient—such as creating penetrations for plumbing, electrical conduit, HVAC ducts, or other large openings in structural concrete.

Key Features

• SDS‑Max compatibility — fits professional SDS‑Max rotary hammer drills
• Durable construction designed for heavy‑duty masonry work
• Extends core bit reach for deeper hole drilling
• Works with Milwaukee thick wall core bits of various diameters
• Built for demanding jobsite conditions and frequent use

Specifications

• Model: 48‑03‑3564
• Type: Core bit adapter shank
• Shank Interface: SDS‑Max
• Application: Deep core drilling in concrete, block, and masonry
• Typical Users: Contractors, electricians, plumbers, HVAC installers

Typical Applications

• Drilling large holes through thick concrete walls and floors
• Creating service openings for electrical, plumbing, or HVAC
• Core drilling in renovation and new construction settings
• Structural work requiring large diameter penetrations

✅ Summary:
The Milwaukee 48‑03‑3564 is a professional SDS‑Max core bit adapter shank that increases drilling reach when paired with Milwaukee thick wall core bits, making it valuable for deep, large‑diameter masonry drilling.