The Alpen 4.0mm x 160mm SDS Hammer Drill is a high-efficiency tool engineered for long-lasting performance in heavy-duty applications. Its patented 4X stepped profile and self-centring tip ensure maximum precision and durability, making it the ideal choice for concrete, stone, and brickwork. Brand: Alpen Size: 4.0mm x 160mm Design: Patented 4X stepped profile for superior efficiency Tip Type: Patented self-centring tip Material: Ideal for concrete, natural stone, and brickwork Packaging: Bulk packed in boxes of 10 Application: Heavy-duty, long-lasting drilling performance