Otto Frei 4-1/2" Flat Nose Mirror Polished Slimline Pliers Abrasive Paper A Chelsea filter is a

A Chelsea filter is a screening tool and should be used in combination with other gemological instruments for more conclusive identification

4 mm Material Hardened

and you're ready to work

Expandable system — wide variety of optional accessories available separately

Industrial transducers for powerful cavitation cleaning

Otto Frei 4-1/2" Flat Nose Mirror Polished Slimline Pliers Abrasive Paper A Chelsea filter is aThe Otto Frei 4 1 2" Flat Nose Slimline Pliers are handcrafted in a small, family owned factory in Germany, where the tradition of producing exceptional jeweler's tools has been passed down from generation to generation. The 4 1 2" size is favored by jewelers with smaller hands and by anyone performing the most delicate, precise work. With a jaw length of 21mm, these flat nose pliers offer exceptional control for fine metalsmithing and jewelry tasks.