3 Inch Hammer Drill Core Bit With Thick Wall Design, SDS Max-Spline Shank, Heavy Duty Concrete Drilling Tool, Compatible With 12 Inch Or 18 Inch Thick-Wall Core Bit Shanks

3-Inch Thick-Wall Core Bit with SDS Max Shank (1-Piece)
✔️ 3 in dia, thick-wall core, 4-3/8 in depth, SDS Max-Spline shank

This hammer drill core bit is designed for large-diameter hole drilling in concrete. It’s typically used with SDS Max tools and thick-wall core bit shanks to drill deep, clean holes in cured or heavy-duty concrete, while minimizing kerf and wear.

✅ Bit diameter: 3 in; drilling length: 4-1/16 in; usable depth: 4-3/8 in.
✅ Thick-wall construction aids durability in large-hammer work.
✅ Shank: SDS Max-Spline; compatible with 12 in or 18 in thick-wall cores.
✅ Includes core body with guide plate and centering pin.
✅ Deep-hole capability requires removing inner core for extra depth.
✅ Availability: 12 in (48-03-3564) or 18 in (48-03-3565) thick-wall shanks.

💡 What is a thick-wall hammer drill core bit used for in concrete drilling? This handy tool is designed for large-hole work in hard concrete, using a thick-wall core to resist wear while cutting with heavy-duty hammers. - For drilling large-diameter holes with minimal kerf - Works with SDS Max tools for robust hammer action - Thick-wall design adds durability against wear in tough mixes - Core removal is required at greater depths to access deeper holes

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