Made Of Smoothly Finished Hardwood, This U-channel Hardwood Block Includes Six Hammer Punches With Corresponding Head Diameters To Work With The Six U-channels In The Block. 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.

* Overall 6.25" X 2.375" X 1"

* All Hardwood

* 6 Punches Are Shaped Like Hammers

* Sizes:11, 13.5, 16, 18, 22 & 25mm

* 90 Degree V-groove On Reverse