Bosch Universal Drill Bit Metal/Masonry Set 9pc (durable drill bits for versatile drilling in metal, masonry, wood, and plastic, with robust carbide tips for long life), includes drill bits (3/4/5/5.5/6/6.5/7/8/10 mm) in a robust plastic case.

This versatile 9-piece Bosch set is designed for precise drilling in iron, steel, non-ferrous metals, masonry, and stone. It features 5 spiral bits made of high-speed steel (HSS-R) for durability and 4 tungsten carbide-tipped bits for efficient boring in rock and brick. The set comes in a compact plastic display box for secure storage and easy transport.

• Specialized bits for high-precision results in both metalworking and masonry applications.
• Metal bits offer high elasticity and a long service life with a low risk of breakage.
• Masonry bits are engineered with tungsten carbide for fast stock removal in stone and rock.
• Designed with a straight shank to fit all standard hand-held and stationary drill brands.