Bosch PRO M4 SDS Max Masonry Drill Bit 28mm 520mm Pack of 1

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Bosch PRO M4 SDS Max Masonry Drill Bit 28mm 520mm Pack of 1

Built for deep, large-bore drilling in reinforced concrete, this Bosch PRO SDS max-4 drill bit delivers the power and precision needed for the toughest heavy‑duty jobs. Its 28mm diameter and 520mm length make it the strong choice for penetrating thick structural walls, foundations, and other demanding masonry applications, ensuring you get clean, accurate holes every time.

- 28mm diameter for large‑bore drilling

- 520mm overall length for deep‑reach work

- SDS Max shank for secure, high‑torque connection with compatible rotary hammers

- Carbide‑tipped cutting head with four cutting edges for faster removal of material

- Optimised flute geometry for efficient dust extraction and reduced binding

- Ideal for reinforced concrete, brick, block, and natural stone

- Bosch PRO series quality for long service life on site

Whether you are a professional contractor or a serious DIYer, this drill bit offers the robustness and reliability you need to get the job done.

GTIN: 3165140564236