Bosch HSS-R Metal/Stone Drill Bit Set 9pcs (a versatile set for drilling in metal and masonry, includes a range of common sizes for various applications).

Dual-Application Versatility: Dedicated high-performance bits for metal, sheet steel, brick, masonry, and stone.

Resilient HSS-R Metal Bits: 5 roll-forged high-speed steel bits (3–8 mm) designed with high elasticity to resist snapping under load.

Carbide Percussion Masonry Bits: 4 impact-resistant carbide-tipped bits (4–8 mm) for rapid dust clearance in tough stone and masonry.

Most Popular Utility Sizes: Curated selection of 3, 4, 5, 6, and 8 mm sizes matches standard wall plugs, anchors, and machine bolts.

Universal Chuck Fit & Storage: Standard cylindrical shanks fit all 3-jaw rotary and impact drill chucks; includes a compact storage case.