My hands shook when I reached into my nightstand and pulled out the razorblade.
From the theatlantic.com
The type of algae you have is green spot algae, and the only way to remove it is with a razorblade.
From the chron.com
Amazon has been able to sell its Kindles at-cost because the company follows a razorblade pricing model.
From the sfgate.com
Assuming the wall looks fine and you need to replace just the caulk, scrape off as much as you can with a razorblade.
From the washingtonpost.com
A razorblade wasn't the guilty party, though.
From the nzherald.co.nz
Like that film with the eyeball and the razorblade.
From the guardian.co.uk
The sports world erupted with angry indignation and Henry's reputation was set to be mauled for months until his razorblade-advertising stablemate Tiger Woods stole the shady limelight.
From the nzherald.co.nz
Recording engineers soon discovered that tape could be cut with a razorblade and spliced back together in a different order, and even from different sources.
From the en.wikipedia.org
More examples
A blade that has very sharp edge
Razorblade is a psytrance formation, formed in 2009 in Bnei Aish, Israel.