Available in two sizes, to fit your needs.
Patterned after offhand blower's shears, these are 8" in overall length (including finger rests). These can cut bits up to 1" in diameter.
Tiny diamond shears, for the small, delicate Japanese style of bead making. 3-3/4" overall length. Can cut bits up to 1/2 to 3/4" in diameter. Chrome plated.