View Single Post
Old 5th September 2007, 07:27 PM   #21
katana
Member
 
katana's Avatar
 
Join Date: Jan 2006
Location: Kent
Posts: 2,653
Default

I take your point kronckew...we should all think 'out of the box'......but this is no paper knife....mid rib is 7mm distally tapered to 3mm just before the tip. It's too heavy duty both in weight and construction at approx. 34cms long (9cms (3 3/4") longer than the longest length stated in the posted examples) it would be 'cumbersome' and the blade perhaps a little thick for effective 'envelope opening'.

I take your point about the overall shape of the paper knife blades...but the design (being symmetrical) allows use by either right or left 'handers'. The blade on mine has a very heavy 'tang', as mentioned before, as the balance point is where blade meets handle. A paper knife likely would have a 'weedy' rat tail or half tang fixed by adhesive 'resin'.

As usual (with knives I am not certain about) I 'tested' this dagger on various thicknesses of ply wood to assertain strengh and 'penetration'. This easily holes 3/8" ply and the point is visible on 1/2" with no damage to the knife at all. I am certain that a paper knife would not perform as well. Spark testing the blade shows high carbon content and is not 'stainless steel' which the majority of paper knives would be (to prevent rust marks on your letters, and no oil marks either from a knife with a properly maintained carbon blade)


Any way I've already got a paper knife in my collection


Regards David
Attached Images
 

Last edited by katana; 5th September 2007 at 07:46 PM.
katana is offline   Reply With Quote