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Bosch PRO M4 SDS Max Masonry Drill Bit 40mm 520mm Pack of 1 - Image 1
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Bosch PRO M4 SDS Max Masonry Drill Bit 40mm 520mm Pack of 1

Bosch Professional

Compare today's prices on the "Bosch PRO M4 SDS Max Masonry Drill Bit 40mm 520mm Pack of 1".

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Last Updated: 06/10/2026
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Product Description

Compare today's prices on the "Bosch PRO M4 SDS Max Masonry Drill Bit 40mm 520mm Pack of 1".

Bosch PRO M4 SDS Max Masonry Drill Bit 40mm 520mm Pack of 1

The Bosch PRO M4 SDS Max Masonry Drill Bit in 40mm diameter and 520mm length is the largest variant in the range, engineered to deliver powerful, precise performance for the most demanding large-bore penetrations. Whether you are drilling through reinforced concrete, masonry, or stone, this bit provides exceptional durability and speed, reducing effort on site and extending tool life through its advanced carbide tip design.

- Carbide-tipped drill head with four cutting edges for faster drilling and longer service life

- SDS Max shank ensures maximum power transfer and secure fit in compatible rotary hammers

- 40mm diameter ideal for heavy-duty anchor holes, cable routing, and structural applications

- 520mm overall length allows deep penetration in thick walls and foundations

- Self-centring tip geometry minimises wandering and delivers clean, accurate holes

- Wear-resistant brazing technology withstands high temperatures and abrasive materials

- Manufactured to Bosch PRO quality standards for consistent reliability in professional use

For tradespeople tackling the toughest masonry drilling tasks, this bit is a dependable choice that gets the job done efficiently.

GTIN: 3165140564298