Durston Bending Block Rotary Tumblers This set includes 36 stamps:

This set includes 36 stamps: 26 letters

The mounting accommodates half-drilled pearl or bead up to 9mm in diameter

8-5/8"-long casing weighs only 8 oz

for centering stones and for finding centers on findings

Durston Bending Block Rotary Tumblers This set includes 36 stamps:Made with Durstons award winning design and engineering expertise, this bending block delivers professional quality forging and bending results. It is crafted from hardened, precision ground steel and is milled with grooves on the front and back. 15 half round channels: 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 16, 19, 22 and 25mm plus one 90 V shape. 10 semi circular depressions, sizes 1, 2, 3, 4, 5, 6, 7, 8, 9 and 10mm.