HK50-CSM 50 Degree Honing Kit Replacement Irons The bottom of the iron

The bottom of the iron is lapped to a mirror finish (RMS

It is made of A2 tool steel

and ground with the standard 30° angle

HPI -12S 60/42 Scraping Iron

It can be fifixed independently on the ruler for quick marking

HK50-CSM 50 Degree Honing Kit Replacement Irons The bottom of the iron50 Degree Honing Kit by Bridge City Tool Works The 50 Mini Honing Guide Kit in conjunction with the 30 Honing Guide allows you to hone the special HP 8 Mini Block Plane and or Chopstick Master Plane irons to precisely 50 for planing highly figured or reversing grains in your workpiece. Includes 1 Hardened steel iron and 1 honing plate. (Note: The 30 Honing Guide is not included. It is only pictured here to demonstrate the setup for the 50 Honing Kit).