The Deli 10mm HSS 4341 twist drill bit is engineered for high precision and reliable performance across a variety of materials, including metal, wood, and plastic. Constructed from high-speed steel (HSS 4341), this drill bit offers excellent durability and wear resistance, making it suitable for both professional and DIY projects. It features a 118° tip angle for accurate starting and a dual-helix design that ensures efficient chip removal during operation, providing smooth and clean results every time.