Grozing pliers are for nibbling away at the edge of glass to precisely shape it.
Use with the curved jaw up for grozing. Use with the straight jaw up for breaking glass.
Bohle item #BO 089
3/16" jaw width and 6" overall length. Great for nibbling away glass for fine shaping. Use with the curved jaw up for grozing and with the straight jaw up for breaking glass. Made in Germany.