Narex Spear Point Marking Knife has a stained hornbeam handle with Manganese Vanadium Steel blade hardened to Rc 61.
The blade is beveled on both sides so you can use it on either the left or right side of your rule.
The overall length of the marking knife is approximately 6-11/16". The blade is approximately a 1-7/16" long x 3/8" wide x 3/64" thick.
