HPI-12 Dual Edge Plane Iron 42/47 (For the HP-12 Bench Plane) Chopstick Master precisely ground plane iron for

precisely ground plane iron for your HP-8 Mini Block Plane

The plane depth skids are made of aircraft- grade aluminum alloy

the plane’s sole has been strictly controlled to a flatness tolerance of 0

The angle is perpendicular to the iron edge directing the forward motion of the plane straight at the cutting edge

HPI-12 Dual Edge Plane Iron 42/47 (For the HP-12 Bench Plane) Chopstick Master precisely ground plane iron forReplacement Iron for HP 12 Dual Angle Bench Plane This robust replacement iron for the HP 12 is made of A2 tool steel and hardened to Rc60 62. It is 0. 225" (5. 7mm) thick and a full two inches wide (50. 8mm). It is ground to 30 Degrees with a 5 Degree micro bevel on one end and to 25 Degrees with a 5 Degree micro bevel on the other end. Mounted in the HP 9v2 with its 12 Degree bed, the result is a 47 Degree bevel for normal planing and a 42 Degree