The RUKO 228214RO metal twist drill bit set consists of 19 pieces with a triangular shank, ideal for machining applications. Manufactured by RUKO, the bits are designed for drilling into metal, steel, and sheet metal. These high-speed steel drill bits are well-suited for professional use in various machining tasks. https://elecena.pl/product/28443142/ruko-228214ro-hsse-co-metal-drill-bit-set-19pc-triangular-shank 2025-04-16 https://elecena.pl/product/28443142/ruko-228214ro-hsse-co-metal-drill-bit-set-19pc-triangular-shank 2026-07-04