Hosco Twin Bronze headed Luthier's Fret Setting Hammer

The face and sides of the bronze section are both slighlty convex. 

Use the sides of the hammer for even seating of the whole fret, and either face for more precise work (see images)

Features

Twin Heads -Bronze construction
Octagonal Shape, 60 x 15 x 17 mm
Convex face and sides
Weight: 225g
Total length: 300mm
Made in Japan