It depends on the screwdriver. Only a really little one would weigh 3 ounces...but I guess you could make a great big screwdriver with a real long shank that weighs three pounds.
3lbs By:Mark Jemison
3lbs
tarantulas weigh 3lbs maximum
3lbs
3oz 85 cents
43 ounces
My screwdriver is 6 ounces.
About 3oz to 4oz depending on the size of grape.
I have small screwdrivers that weigh about one ounce.
3st 3lbs = 20.4 (20.4117) kg
3oz is 0.085kg
3lbs of groundbeef cost is 5.00