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Tools and Machines
Stuarts Draft High SchoolTechnology Education
Department
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Slide 2
Hack Saw Used to cut metal
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Slide 3
Twist bit- Designed to drill
holes in wood and metal.
If you use it to drill metal, make sure to lubricate it with machine oil and cut with slower speed.
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Slide 4
Slip-joint pliers Increases the grip
upon a object The jaw size can
be expanded by slipping the pivot into different positions.
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Slide 5
C-clamp Good for small
jobs and when holding objects in a localized area.
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Slide 6
File Card Cleans debris
from files and rasps.
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Slide 7
Block Plane Used to smooth
the surface of small pieces of wood.
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Slide 8
Hand-screw clamp Clamps without
marring. Perfect for odd-shaped
assemblies; will even clamp round objects.
Each jaw works independently, allowing the jaws to angle toward or away from each other.
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Slide 9
Mallet Used to hammer
without marring. The head is
typically made of rubber or rawhide (leather).
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Slide 10
Hand saw Used to cut
straight lines in wood stock.
A crosscut saw cuts across the grain of wood.
A rip saw cuts with the grain of wood.
Stock is material in its native form.
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Slide 11
Sliding T-bevel Used for checking
and transferring angles.
The blade pivots and can be locked to match any angle.
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Slide 12
File & Rasp Files are used to
smooth the edge of wood or metal.
A rasp shapes wood rapidly by removing larger amounts of material.
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Slide 13
Claw hammer The most commonly
used hammer. Curved claw provides
leverage for pulling nails. The face may be flat, bell-shaped, or checkered.
For most work, a 13 or 16-ounce head weight is appropriate.
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Slide 14
Straight & Phillips head screwdriver
Screwdrivers come in many different lengths, widths, and colors.
The straight screwdriver is used to insert or remove slotted fasteners.
The Phillips head screwdriver is used to insert or remove Phillips head fasteners.
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Slide 15
Wood Chisel Used to cut
grooves and/or slots in wood.
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Slide 16
Combination square Used to check and
layout 90° and 45° angles
The handle slides on the blade so that it can be used as a depth gauge to mark equal distances.
A spirit level in the handle can be used to check level and plumb.
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Slide 17
Carpenter's level Used to check
level and plumb. Digital models are also available.
Standard lengths are 24" and 48".
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Slide 18
Auger Bit Special bit used to
drill holes in wood. It has a tang and
is only used in a brace.
This pyramid shaped end is called the tang.
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Slide 19
Try square The most common
woodworking square for laying out and checking 90° angles.
It can be used to test a surface for levelness and squareness.
Used most often to make lines across the face or edge of stock.
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Slide 20
Long-nose or needle-nose pliers
Used to hold a small object, especially in electrical work.
Sometimes they have a wire cutter on the side for cutting small-gauge wire.
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Slide 21
Nail set- Conceals the
heads of finishing nails by driving them below the surface of the wood.
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Slide 22
Center Punch Used to indent
the surface of wood or metal to help a drill bit start drilling at the proper place.
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Slide 23
Coping Saw Used to cut
curves or irregular lines in wood.
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Slide 24
Calipers For very accurate
measurements or layouts.
Calipers are available for outside and inside measurements.
Outside CaliberInside Caliber
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Slide 25
Brace Bores larger holes
in wood by hand. Special bits that
have a “tang” on their end must be used in the brace.
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Slide 26
Spade bit- Drills holes in wood
only. The long point makes
it easy to locate the hole.
Feed the drill at a slow speed as it enters the wood.
If you don’t use scrap wood as a backer board, it will leave a splintered exit hole.
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Slide 27
Scratch awl Used instead of a
pencil to make fine layout lines, especially on metal.
It can also be used to make small holes for starting drill bits, nails, or screws in wood.
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Slide 28
Backsaw A fine-tooth
crosscut saw with a heavy metal band across the back to strengthen and stiffen the blade.
It is used to make fine cuts and is often used in a miter box.
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Slide 29
Bar Clamp Used to clamp
wood edge to edge when gluing stock together.
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Slide 30
Surform Tool Used to shape
wood.
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Slide 31
Spoke Shave Used to shape
wood with rounded surfaces.
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Slide 32
Carpenters Square Used to frame
houses and layout roof rafters.