Heller Tools manufactures the 29121 7 hammer drill bit, which is designed for masonry, stone, and brickwork applications. This 6 mm diameter bit has a total length of 160 mm and is suitable for use with SDS-Plus drills. Ideal for heavy-duty drilling tasks, it is built for durability and precision. https://elecena.pl/product/28788599/heller-29121-7-hammer-drill-bit-6mm-160mm-sds-plus-1-piece 2025-05-23 https://elecena.pl/product/28788599/heller-29121-7-hammer-drill-bit-6mm-160mm-sds-plus-1-piece 2026-07-11