Wow! Turmfalke saws and knives high quality hammer planer blades 12 pieces (4 sets) made of hard chrome 52 Rockwell (material ThyssenKrupp) size: 260 mm x 18.6 mm x 1 mm length: 260 mm width: 18. 6 mm 6 mm mm .0 mm 3 holes 87 mm hole spacing hammer planer blades 12 pieces (4 sets) made of hard chrome 52 Rockwell (material ThyssenKrupp) size: 260 mm x 18.6 mm x 1 mm length: 260 mm width: 18.6 mm thickness: 1.0 mm 3 holes 87 mm hole spacing. For use on the use on knife Suitable for various machines. Can be resharpened. Quality product made in Germany