What does The Lost Tools reward?

The Lost Tools gives Medium Armor Kit outright, 875 experience.

Where does The Lost Tools start?

Foreman Oslow in Redridge Mountains offers it.

Its level has not been recorded yet; it shows once a player accepts it with the addon running.

No. The quest exists in Classic Era as well.

World of Warcraft: Forever · quest

A quest in World of Warcraft: Forever, offered by Foreman Oslow in Redridge Mountains. Recorded by 1 player running the addon.

Level and objectives show once a player with the addon accepts the quest.

Item	Given	Item level	Vendor sell
Medium Armor Kit	outright	15	2s

What does The Lost Tools reward?: The Lost Tools gives Medium Armor Kit outright, 875 experience.
Where does The Lost Tools start?: Foreman Oslow in Redridge Mountains offers it.
What level is The Lost Tools?: Its level has not been recorded yet; it shows once a player accepts it with the addon running.
Is The Lost Tools new in WoW Forever?: No. The quest exists in Classic Era as well.

Source: what players running the addon saw in the quest windows; the quest text itself stays in the game. Every quest seen · Redridge Mountains