TOPWAY Core Drill Bit Set 30/40/50/60mm, 350mm SDS Plus + SDS MAX Shank Hollow Concrete Wall Drill Cutter Bits, Concrete Cement Brick Masonry Tungsten Carbide Hole Saw Opener

• 🔹【Warm Tips】NOT ideal for heavily reinforced concrete because the tungsten carbide tips wear out quickly when cutting through steel rebar.
• ✔【Complete Core Drilling Kit】Set Including: Ø30mm, 40mm, 50mm 60mm Core Drill Bits + 350mm SDS Plus Arbor Adaptor + 350mm SDS Max Arbor Adaptor + Pilot Drills + Wrench + Locking Screws, providing everything needed for your precise drilling
• ✔【Durable Material】Hardened Tungsten Carbide material, high strength and great drilling performance
• ✔【Accurate Cutting】Suitable for soft materials such as Brick, Cement, Masonry, Aerated concrete (AAC), Standard concrete (without heavy reinforcement) etc.
• ✔【Widely Usage】Perfect for installing air conditioners, exhaust hoods, washing machines, plumbing pipes, and electrical conduits etc.

Technical Specifications: Product Name: Core Drill Bit Set Core Drill Bit Diameter: Ø30mm, 40mm, 50mm, 60mm Adaptor Type: SDS Plus + SDS Max Adaptor Length: 350mm Material: Tungsten Carbide Teeth, Hardened Steel Body ⚠️ Important Note: NOT ideal for heavily reinforced concrete because the tungsten carbide tips wear out quickly when cutting through steel rebar. For reinforced concrete, diamond core bits (especially with laser-welded segments) are a better choice.