material: premium plus carbon steel drop forged, entirely hardened and tempered head polished surface finish: chrome plated according to ISO 1456:2009 tips black finish double plastic dipped handles made according to standard DIN 5256 form C Advantages: 30% higher endurance in comparison to convenient lock rings pliers with inserted tips dimension 300mm with standard tips for diameter 8 to 100mm Usage: for fitting circlips on bore holes