General description The Bosch EXPERT 4 Piece Multi-Construction CYL-9 Drill Bit Set is designed for stable drilling in a variety of materials. Its innovative features ensure precision and durability, making it ideal for both professional and DIY applications. Technical specifications Type: MultiConstruction Drill Bit Material: Fine-grade highly durable carbide Design: 4-flute dura design with reinforced core Cutting edges: Diamond-ground Tip: Special ground tip Compatibility and accessories Compatible with cylindrical shank systems Suitable for all corded and cordless drills Usage Ideal for drilling in soft concrete, masonry, brick, cement asbestos, light building materials, multilayer materials, ceramics, tiles, wood, plastic, sheet metals, and aluminium Perfect for multipurpose drilling applications Other information Bears the test mark of the PGM Masonry Drill Bit Association Board Guarantees compliance with tight tolerances and exact drilling