The phrase "a pair of tools" is correct and usable in written English.
It can be used when referring to two tools that are typically used together or are similar in function.
Example: "For this project, you will need a pair of tools: a hammer and a screwdriver."
Alternatives: "two tools" or "a set of tools".
Ms. Dudley reached into her bag of tools and removed a pair of towels.
The breakthrough research by a team of scientists from Temple University School of Medicine uses a pair of molecular tools to achieve its goal: a "targeting strand" of RNA which locates the virus and a "DNA snipping" enzyme that removes it.
Horizstory and Lumbermill constitute a pair of phylogenetic tools to compare multiple trees, and to display this comparison in a useful and flexible format.
To prevent you from getting burned, wear oven mitts and use a tool such as a pair of tongs to hold and pull apart the bagel.
A pair of plain, tooled medium-brown cowboy boots, they were painted a bright Emerald Isle green by his grandfather, then steadily polished a slightly darker green over the years.
We can observe that for Health Watcher, there is a high agreement between all pairs of tools for all smells, since for all versions of the system, the AC1 values are "Very Good".
In 1998, a worker unknowingly dropped a pair of nippers -- tool No. 39 -- into a box of clothing that was shipped out.
On the table was a pair of tweezers, the tool that the hands used to pop the key fob open.
(2) By using grid-search to explore different tradeoffs of a pair of statistics, our tool is very flexible to address different feature selection requirements in real world situations.
When it arrived, it was full of the evidence of my father's life -- every possible gadget that could be plugged into the lighter socket, lots of tools, a pair of sunglasses.
