Bosch Robust Line CYL-3 Concrete Drill Bit Set (Carbide-tipped, 4–10 mm, 5-piece)

The Bosch Robust Line CYL-3 Concrete Drill Bit Set (carbide-tipped, 4–10 mm, 5-piece) provides a dedicated selection of tools for boring into solid mineral surfaces. This five-piece collection consists of twist-style bits specifically engineered for masonry applications. Every unit features a carbide tip to withstand the friction encountered when working with hard materials. The set handles anchor holes and pass-through channels in both concrete and standard masonry block. Designed for manual and external power drills, the tools function as direct attachments for compatible chucks.

Organisation is managed by the included plastic carrying case. This container uses a shock-absorbing outer frame from the manufacturer's Robust Line series to protect the contents during transit. Finished in a black and grey colour scheme, the housing keeps the tools secure and visually separated. Because they use a standard shank design, the bits fit a wide variety of commonly used drill types. Such broad compatibility ensures straightforward insertion and removal during active maintenance projects.

• Contains 4 mm, 5 mm, 6 mm, 8 mm, and 10 mm bit sizes to accommodate standard masonry wall plugs.
• Twist bit geometry facilitates efficient material removal from deep masonry holes.
• Maximum overall bit length reaches 120 mm, delivering up to 80 mm of working depth.
• Storage housing measures 156.5 mm by 69.5 mm, taking up minimal space in a tool bag.
• Rated for standard rotary drilling action in dense mineral construction materials.