Kontrolni trn Ø5.25 mm, IDE, Insize Tehničke specifikacije Materijal: Legura čelika Standard: DIN2269, klasa 1 Točnost: ± 1 μm Promjer Ød: 5.25 mm Tvrdoća: HRC62–65 Duljina: 50 mm   .specs-card { font-family: system-ui, Arial, sans-serif; border: 1px solid #e0e4ea; border-radius: 14px; padding: 24px; margin: 28px 0; background: linear-gradient(180deg,#fff,#f9fbfc); box-shadow: 0 6px 18px rgba(0,0,0,.06); } .specs-card h2 { margin: 0 0 14px; font-size: 2rem; font-weight: 800; } .grid { display: grid; grid-template-columns: repeat(auto-fit,minmax(300px,1fr)); gap: 28px; } h3 { margin: .8rem 0 .5rem; font-size: 1.22rem; font-weight: 700; } ul { list-style: none; margin: .25rem 0 1rem 1rem; padding: 0; } li { margin: .25rem 0; line-height: 1.55; }