What is the fine-grained topic of the following text: Weight is a key factor with Hypoid (rear handle) saws, and with the extensive use of magnesium, the weight of Makita's new hypoid saw is reduced to a very competitive 13 pounds.. Hypoid gears deliver more power than traditional worm drive gears found on other rear-handle saws. Only return the topic.
Makita's new lightweight hypoid saw with enhanced power delivery