Bionic Pro SDS-plus hammer drill bit Areas of application: Granite, concrete, masonry, hard-burned tiling, marble, clinker. Bionic Pro cutting edge with barbed tooth profile and side grinding zones for fast drilling progress. Twinmax spiral for optimum removal of boring dust Quieter drilling progress and optimum percussive energy flow rate. PGM-certified according to DIBt Diameter: 18.0 mm Working length of 400mm Total length: 450 mm https://elecena.pl/product/18252934/16709-3-sds-plus-hammer-drill-bit-450-mm-18-mm 2021-05-02 https://elecena.pl/product/18252934/16709-3-sds-plus-hammer-drill-bit-450-mm-18-mm 2021-05-24 https://elecena.pl/product/18252934/16709-3-sds-plus-hammer-drill-bit-450-mm-18-mm 2022-01-18 https://elecena.pl/product/18252934/16709-3-sds-plus-hammer-drill-bit-450-mm-18-mm 2022-08-04 https://elecena.pl/product/18252934/16709-3-sds-plus-hammer-drill-bit-450-mm-18-mm 2022-10-15 https://elecena.pl/product/18252934/16709-3-sds-plus-hammer-drill-bit-450-mm-18-mm 2023-01-04 https://elecena.pl/product/18252934/16709-3-sds-plus-hammer-drill-bit-450-mm-18-mm 2024-04-02 https://elecena.pl/product/18252934/16709-3-sds-plus-hammer-drill-bit-450-mm-18-mm 2025-09-18 https://elecena.pl/product/18252934/16709-3-sds-plus-hammer-drill-bit-450-mm-18-mm 2025-12-17