The Alpen 5.5mm x 160mm SDS Hammer Drill is designed for professional drilling applications, featuring a patented 4X stepped profile and self-centring tip for precision and durability. This drill is ideal for concrete, stone, and brickwork, and is available in bulk packs of 10. Brand: Alpen Size: 5.5mm x 160mm Design: Patented 4X stepped profile for optimal performance Tip Type: Patented self-centring tip for clean, accurate drilling Material: Suitable for concrete, natural stone, and brickwork Packaging: Bulk packed in boxes of 10 Application: Long-lasting and efficient drilling solution