FORMATIVE ASSESSMENT WEEK 3

It is a hand-supported, power-driven machine tool that rotates twist drills, reamers, counter bores, and similar cutting tools.

It is a device that is actuated by a power source apart from manual work.

It is a power tool used chiefly for drilling in hard materials.

It is an electrical motor that rotates a replaceable drill bit to make a hole in wood, plastic, or metal. Alternately, a screwdriver tip can be installed to turn screws.

It is a drill specifically designed to remove a cylinder of material, much like a hole saw.

It is a hand-held rotating machine used for grinding and cutting processes depending on the type of disc fitted to the machine

It cuts threads into pipe so it can accept fittings for joining lengths of pipe together.

The material left inside the drill bit of a core drilling machine

Always use a _____________ when drilling to allow you to secure the hammer drill when it encounters especially hard surfaces.

They are cutting tools used to remove material to create holes, almost always of circular cross-section