1. Portable Power Hand Tool Machines include the following:
i. Hand Drill: This is an electrically powered tool used for boring holes in wood. It contains the chuck which turns the drill bit clockwise and anti-clockwise. Hand drills are operated by an electric motor to which the chuck’s spindle is connected and driven by it. Various sizes of drill can be connected to the drill’s chuck using the key.

You are viewing an excerpt of this lesson. Subscribing to the subject will give you access to the following:
- The complete lesson note and evaluation questions for this topic
- The complete lessons for the subject and class (First Term, Second Term & Third Term)
- Media-rich, interactive and gamified content
- End-of-lesson objective questions with detailed explanations to force mastery of content
- Simulated termly preparatory exams
- Discussion boards on all lessons and subjects
- Guaranteed learning
- Win great prizes for topping the Primacy Ebooks