The Heller Tools ProXtreme 28656 5 Carbide metal Concrete twist drill bit is designed with a 5 mm diameter and a 200 mm total length, featuring a triangular shank. It is ideal for drilling into masonry, brickwork, and stone, offering durability with its carbide metal construction. Typical applications include various stone drilling tasks and concrete work. https://elecena.pl/product/28930146/heller-28656-proxtreme-carbide-drill-bit-5mm-200mm-triangular-shank 2025-06-10 https://elecena.pl/product/28930146/heller-28656-proxtreme-carbide-drill-bit-5mm-200mm-triangular-shank 2026-07-11