The 400 mm long series SELF formwork drill bit is designed for drilling operations in the construction sector, with particular attention to precision and durability requirements. The extended length allows for easy access to greater depths, facilitating the insertion of fastening elements into wooden structures and formworks. The drill bit geometry is engineered to ensure smooth advancement and effective removal of debris, reducing the risk of overheating and premature wear. This tool is intended for operators who require reliability and consistent performance during extended work cycles.