AIRCRAFT HANDTOOLS AND EQUIPMENT (BASICS) Flashcards
a type of peening hammer used in metalworking. (The spelling ball-pein is usual in the UK.). It is useful for many tasks such as tapping punches and chisels.
Ball-peen Hammer
used when a softer blow is called for than that delivered by a metal hammer. They are typically used to form sheet metal, since they don’t leave marks, as well as for forcing tight-fitting parts together, for shifting plasterboard into place, in upholstery, and a variety of other general purposes.
Soft-face Hammer/rubber mallet
type of screwdriver that is a flathead specifically designed
to insert and tighten, or to loosen and remove, screws.
Common screw driver
type of screwdriver that is a sharp w/ cross point specifically designed to insert and tighten, or to loosen and remove, screws.
Cross point Screwdriver
a type of screwdriver that is used when the ordinary screwdrivers cannot reach or cannot turn due to lack of space.
Offset Screw driver
are used to grip flat or round stock and to
bend small pieces of metal to desired shapes.
Slip-joint Pliers
are used to reach where the fingers alone
cannot and bend small pieces of metal.
Long nose Pliers
are used to perform work such as
cutting safety wires and removing cotter pins.
Diagonal-cutting Pliers
are used to obtain a powerful grip to
a material.
Water-pump Pliers
are used to hold small work as a
portablevise, to remove broken studs and to pull cotter
pins.
Vise-grip Pliers
used to make an impression in a piece of metal to hold the point at twist drill so it can start cutting without walking over the surface of the metal.
Center Punch
used to drive bolts, rivets, or pins from
tight fitting holes.
Pin Punch
is used to make a location when laying out
metal parts.
Prick Punch
a double-ended tool with one
end being like an open-end wrench or open-ended
spanner, and the other end being like a box-end
wrench or ring spanner. Both ends generally fit the
same size of bolt.
Combination Wrench
a one-piece wrench with a Ushaped
opening that grips two opposite faces of the bolt
or nut.
Open – end Wrench
______ Wrench or tube wrench, or line wrench:
used for gripping the nuts on the ends of tubes.
Flare – nut Wrench
a tube with 6-sided sockets on both
ends. It is turned with a short length of rod inserted
through two holes in the middle of the tube.
Box – end Wrench
also known as an Hex key, Alum, hex-head, or zeta key
or wrench, is a tool used to drive screws and bolts that have a hexagonal socket in the head.
Allen Wrench
a one-way mechanism
which allows the socket to be turned without
removing it from the nut or bolt simply by cycling
the handle backwards and forwards.
Ratchet Handle
is a movable box-end wrench.
Hinge Handle
used to increase the length of a wrench.
Extension Bar
a type of wrench, or tightening
tool, that uses separate, removable sockets to fit
many different sizes of fittings and fasteners, most
commonly nuts and bolts. It generally includes a ratcheting mechanism that allows the
nut to be tightened or loosened with a continuous motion, rather than requiring that the
wrench be removed and refitted after each turn.
Socket Wrench