You can make 173 valid words from the letters in WRENCHERS using the Scrabble US/CAN dictionary.
How many points is WRENCHERS worth in Scrabble?
WRENCHERS is worth 17 points in Scrabble (US/CAN) and 18 points in Words With Friends.
How do I use the Word Unscrambler tool?
Enter any letters into the input box and press Search. The tool will return every valid English word that can be made from those letters using the dictionary you select.