Engineered for heavy-duty drilling in concrete, masonry, and stone. Featuring a 20mm diameter and 460mm length, it delivers precise, fast, and efficient drilling with superior durability. The SDS-1 design ensures a secure fit in compatible hammers, providing maximum power transfer for demanding tasks. Ideal for construction, industrial, and professional use, this high-performance drill bit is built to withstand tough applications and deliver long-lasting results. With Bosch quality, it guarantees optimal performance and consistent precision in every job. Cash on Delivery 7-Day Easy Returns Free Delivery Fulfilled by Fepy Secure Checkout 100% Genuine & Warranty Security & Privacy Secure Payments 24/7 Online Support About this item Engineered for heavy-duty drilling in concrete, masonry, and stone. Featuring a 20mm diameter and 460mm length, it delivers precise, fast, and efficient drilling with superior durability. The SDS-1 design ensures a secure fit in compatible hammers, providing maximum power transfer for demanding tasks. Ideal for construction, industrial, and professional use, this high-performance drill bit is built to withstand tough applications and deliver long-lasting results. With Bosch quality, it guarantees optimal performance and consistent precision in every job.