The RUKO 101008 Quick-helix drill bit is manufactured from high-speed steel and features a triangular shank. Designed for use on sheet metal, it offers efficient and precise drilling. Suitable for a range of applications, it covers sizes from 5 to 31 mm. https://elecena.pl/product/28443641/ruko-101008-quick-helix-drill-bit-5-31mm-hss-triangular-shank-1pc 2025-04-16 https://elecena.pl/product/28443641/ruko-101008-quick-helix-drill-bit-5-31mm-hss-triangular-shank-1pc 2026-07-04