It is not necessary, however, to use a file at all, for the twist drills made by the Morse Drill Company are quite hard enough in their natural state to bore glass.
A very loose rock is best boiled in Canada balsam, hard enough to set, before it is put against the wheel.
The rate of subsidence of the latter is very slow at temperatures where it is hard enough to work reliably as a polisher.
Its fracture is rough, or vitreous in certain varieties; it breaks easily; but it is hard enough to scratch glass.
They should be hard enough to admit of a fine point, and trace delicate lines without risk of breaking.
Ain't ithard enough to give you reg'ler stuff without havin' you ask fer pie?
It's hard enough to carry all this outfit around when you're standing up, but it's worse when you're crawling.
It is hard enough to make a sound when struck against the side of the cup or to crack when an attempt is made to break it.
A taffy that is hard enough not to be sticky and still soft enough to chew easily is often desired.
When the taffy has been pulled until it is perfectly white and is hard enough to retain its shape, twist it into a long, thin rope and cut with a pair of scissors into inch lengths.
Some judgment is required in tempering wedges, as they must behard enough at the point to prevent bending, and yet not hard enough to break.
The inner layer of basket work consumes in time, but leaves the clay and stone hard enoughto resist an ordinary heat.
With a sharp regret it occurred to him that he could throw the broken crop away, for at last he had struck her--hard enough to hurt.
The snow is ribbed like a washboard, but it is hard enough to carry the horses.
Man's place is to provide for his family, a hard enough task in these strenuous days.
It was cleverly thought out; for the never-resting war about the forest can be for a government a mighty lever of influence on a class of the people which is, in general, hard enough to swing round.
The above list will hopefully provide you with a few useful examples demonstrating the appropriate usage of "hard enough" in a variety of sentences. We hope that you will now be able to make sentences using this group of words.
