Made of smoothly finished hardwood this U-Channel Hardwood Block includes six channels and a 90° V-groove on the bottom as well as six corresponding shaping hammers.
Widths of u-channels and hammer punches measure: 25, 22, 18, 16, 13.5 and 11mm.
On the reverse side is a 90° v-groove which is perfect for forming angles. Width of v-groove is 10mm.