Your best bet is sending knives made from more exotic blade steels off to their makers for sharpening by their in-house specialists.
Three Questions to Ask Yourself Before Buying a Knife|Wes Siler|September 3, 2020|Outside Online
They all want to sharpen their knowledge of the latest greatest thing for employability.
Power SEO Friendly Markup With HTML5, CSS3, And Javascript|Detlef Johnson|August 20, 2020|Search Engine Land
Small bone artifacts with sharpened tips unearthed in a Sri Lankan cave represent the earliest evidence of bow-and-arrow use outside Africa, says a team led by archaeologist Michelle Langley of Griffith University in Brisbane, Australia.
Clues to the earliest known bow-and-arrow hunting outside Africa have been found|Bruce Bower|June 12, 2020|Science News
These people left behind small, sharpened stones with pointed ends.
This cave hosted the oldest known human remains in Europe|Bruce Bower|June 12, 2020|Science News For Students
This will give you the feeling of “going to class” and help sharpen your focus.
Five tips for learning better from home|Rachel Kehoe|April 9, 2020|Science News For Students
Despite a dizzying number of women coming forward against her husband, Camille Cosby refuses to sharpen her blade of vengeance.
Why Didn’t Camille Dump Bill Cosby?|Amanda Marcotte|December 17, 2014|DAILY BEAST
It took practice for Hayes to sharpen his show, Riding the Midnight Express with Billy Hayes.
The Unbelievable (True) Story of the World’s Most Infamous Hash Smuggler|Marlow Stern|November 14, 2014|DAILY BEAST
Our feeble attempts to push back the Grim Reaper only sharpen its cruel bite, not dull it.
The New World of Anti-Aging Dentistry|Kent Sepkowitz|June 4, 2014|DAILY BEAST
You live, acquire wisdom, sharpen your own awareness, and pursue your understanding of a good and meaningful life.
He Left Nirvana Because He Had Cooler Things to Do. Like Going to Iraq.|Jacob Siegel|April 12, 2014|DAILY BEAST
She speaks in thick paragraphs that her staffers probably wish they could condense and sharpen at times.
Could a Pro-Pot Lesbian Become the Next Governor of Maryland?|Jim Newell|March 11, 2014|DAILY BEAST
He said no more, but seated himself and began to sharpen his seax on a smooth, hard stone.
Ulric the Jarl|William O. Stoddard
Here is a love-billet from some simpleton, with a knife as a souvenir; sharpen it on the Arbicos.
Under Two Flags|Ouida [Louise de la Ramee]
The three Indians at once undertook not only to put handles to the hammers, but to sharpen the stones intended for axeheads.
The Wanderers|W.H.G. Kingston
Indeed, the grand and only use of examples, is to sharpen the judgement.
The Critique of Pure Reason|Immanuel Kant
The heat seems to sharpen their desires and morbidly arouse all their senses.
Studies in the Psychology of Sex, Volume 2 (of 6)|Havelock Ellis
British Dictionary definitions for sharpen
sharpen
/ (ˈʃɑːpən) /
verb
to make or become sharp or sharper
musicto raise the pitch of (a note), esp by one chromatic semitoneUsual US and Canadian word: sharp