The common power supplied to most all wired devices, where the current reverses its direction many times per second.
What is alternating current?
A drill bit with a carbide tip designed to penetrate materials such as stone, brick, or concrete.
What is a masonry bit?
A small, t-shaped steel piece used to open and close the chuck on power drills.
What is a chuck key?
The rotational speed of a motor or shaft, based on the number it rotates each minute
What is revolutions per minute (rpm)?
The channel created by a saw blade passing through the materials, which is equal to the width of the blade teeth.
What is a kerf?
An electric power supply where the current flows in one direction only.
What is direct current?
A drill bit with a spiral cutting edge for boring holes in wood and other materials.
What is an auger bit?
Describe one complete charge and discharge cycle for a rechargeable battery
What are charge cycles?
A very hard material made of tungsten carbide and heavy metals such as cobalt.
What is carbide?
Moving backward and forward on a straight line.
What is reciprocating?
A small lever, switch, or part that can be used to activate a locking catch or spring to hold a power tool trigger in the operating mode without finger pressure.
What is a trigger lock?
A drill that uses a lead screw to pull the larger rear portion of the bit into the wood, making it simple to drill larger holes.
What is a self-feed bit?
A rating that describes amps a battery can provide for up to 60 minutes
What is amp hour (Ah)?
What is torque?
A substance, such as sandpaper, that is used to wear away material.
What is abrasive?
A bit or drill used to set the head of a screw at or below the surface of the material.
What is a countersink?
A drill bit that includes steps which enable the user to cut holes in metal to a desired diameter
What is a step drill bit?
A measurement of the power the tool can deliver
What is a voltage rating?
A safety attachment used to prevent whiplashing in hoses when they inadvertently uncoupled.
What is whip check?
A granular, sand-like material used to make sandpaper and similar materials abrasive.
What is grit?
A bit designed for use in wood or similar soft material.
What is a forstner bit?
A clamping device that holds an attachment; for example, the chuck of the drill holds the drill bit.
What is a chuck?
The smooth part of a drill bit that fits into the chuck.
The smooth part of a drill bit that fits into the chuck.
The end of a circular saw shaft where the blade is mounted.
What is arbor?
Final Jeopardy - Using this tool safely and effectively requires an awareness of the area surrounding the load, the load itself, and this tool...
What is a hydraulic jack?