gold tool® steel doming block

    steel doming block jewellery craft making jewellers, 
specifications :
 size :  1"x1", hole size : 4 mm to 13 mm, total hole : 12, 
size : 1.5"x1.5", hole size : 3 mm to 30 mm, total hole : 17, size : 2'x2", hole size : 4.5 mm to 40 mm, total hole : 18, 
size : 2.5"x2.5", 4.5 mm to 45 mm, total hole : 21, size : 2.75"x2.75", 4.5 mm to 50 mm, total hole : 21,
 size : 3"x3", hole size : 5 mm to 60 mm, 
total hole : 21.