This document provides descriptions of various workshop tools and machines used in design and technology classes, including different types of drill bits for drilling holes in various materials, saws for cutting wood and metal, hammers, files, clamps for holding materials, and power tools like drills, sanders, and saws. Safety equipment like goggles are required for some power tools like pillar drills. A variety of hand tools and machines allow students to shape, cut, drill, and finish materials like wood, metal, and plastic for design projects.
1. Workshop Tools & Machines
Design & Technology @ ISP
Twist Drill Bit
Used to drill accurate holes
in wood, metal and plastic.
Common sizes range from
0.5mm-10mm.
2. Workshop Tools & Machines
Design & Technology @ ISP
Forstner Drill Bit
Used to drill flat-bottomed
holes in wood. Used with a
pillar drill.
3. Workshop Tools & Machines
Design & Technology @ ISP
Hole Saw
Used to drill holes (or make
discs/wheels) in wood and
plastic sheets.
4. Workshop Tools & Machines
Design & Technology @ ISP
Carpenter’s Brace
Used with auger bits (e.g.
Jennings Pattern) to drill
large holes in wood. A brace
allows a lot of force to be
applied to the drill bit.
5. Workshop Tools & Machines
Design & Technology @ ISP
Jennings Pattern Auger Bit
Used with a carpenter’s
brace to drill deep holes in
wood (e.g. when making
furniture). Drill bits are
available in large sizes.
6. Workshop Tools & Machines
Design & Technology @ ISP
Countersink Drill Bit
Used to make conical
(sloping) holes (wood, metal
and plastics) to hide the
head of woodscrews and
metal rivets.
7. Workshop Tools & Machines
Design & Technology @ ISP
Flat Drill Bit
Used to cut deep holes in
wood. This drill bit removes
the wood chips quickly.
8. Workshop Tools & Machines
Design & Technology @ ISP
Bevel Edge Chisel
Used to cut joints (e.g.
mortise and tenon joints)
and to remove waste wood
from awkward places. A
chisel can also be used to
shape wood.
9. Workshop Tools & Machines
Design & Technology @ ISP
Wooden Mallet
Used to hit wood chisels
when chiseling. It is also
used to knock wood joints
into place.
10. Workshop Tools & Machines
Design & Technology @ ISP
Rubber Mallet
Used to bend sheet metal
without damaging the
metal. Can also be used to
separate and gently knock
wood joints into place.
11. Workshop Tools & Machines
Design & Technology @ ISP
Claw Hammer
Used to hammer in and
remove large nails,
particularly when roofing
houses.
12. Workshop Tools & Machines
Design & Technology @ ISP
Cross-pein Hammer
Used to hammer in small
nails (e.g. panel pins).
13. Workshop Tools & Machines
Design & Technology @ ISP
Ball-pein Hammer
Used to hammer in larger
nails and to flatten the
heads of metal rivets (ball-
pein end).
14. Workshop Tools & Machines
Design & Technology @ ISP
Tenon (Back) Saw
Used to cut wood to length
and to cut joints (e.g. tenon
joints).
15. Workshop Tools & Machines
Design & Technology @ ISP
Hacksaw
Used to cut thicker sections
of metal and plastic (bar,
rod and tube).
16. Workshop Tools & Machines
Design & Technology @ ISP
Junior Hacksaw
Used to cut thin sections of
metal and plastic (bar, rod
and tube).
17. Workshop Tools & Machines
Design & Technology @ ISP
Coping Saw
Used to cut curves in thin
sheets of wood or plastic,
such as acrylic. The blade
can be rotated through 90
degrees.
18. Workshop Tools & Machines
Design & Technology @ ISP
Rip Saw
Used to cut thicker wood
(timber) along the grain
(lengthways).
19. Workshop Tools & Machines
Design & Technology @ ISP
Nail Punch
Used to hammer the heads
of oval nails below the
surface of the wood.
20. Workshop Tools & Machines
Design & Technology @ ISP
Carpenter’s Pincers
Used to remove small bent
nails without damaging your
work.
21. Workshop Tools & Machines
Design & Technology @ ISP
Scriber
Used to score (scribe) thin
lines on metal sheet. The
metal is usually coated with
a blue dye which makes the
lines more visible.
22. Workshop Tools & Machines
Design & Technology @ ISP
Smoothing Plane
Used to level the surface
and edges of wood. A good
tool to remove unwanted
blemishes.
23. Workshop Tools & Machines
Design & Technology @ ISP
Surform
Used to shape, level and
smooth wood. The blades
can be easily replaced when
blunt or damaged.
24. Workshop Tools & Machines
Design & Technology @ ISP
Rasp
Used to rapidly remove
waste material. A rasp is
used on soft materials such
as aluminium, plaster and
wood.
25. Workshop Tools & Machines
Design & Technology @ ISP
Flat Hand File
Used to remove waste
material (wood, metal and
plastic) to a finished size.
Using a file is the first stage
of finishing/smoothing
materials.
26. Workshop Tools & Machines
Design & Technology @ ISP
Bench Hook
Used to hold wood more
securely when sawing. One
end is fixed in the
woodworker’s vice to stop it
from moving.
27. Workshop Tools & Machines
Design & Technology @ ISP
Woodworker’s Try Square
Used to mark 90 degree
lines on wood and to check
that edges/corners of
materials are square.
28. Workshop Tools & Machines
Design & Technology @ ISP
Engineer’s Try Square
Used to mark 90 degree
lines on metal and plastic
and to check that
edges/corners of materials
are square.
29. Workshop Tools & Machines
Design & Technology @ ISP
Steel Rule
Used to measure and mark
out wood, metal and
plastics.
30. Workshop Tools & Machines
Design & Technology @ ISP
Marking Knife
Used to mark (score) lines
across wood. Particularly
useful when marking out
accurate joints.
31. Workshop Tools & Machines
Design & Technology @ ISP
Marking Gauge
Used to mark parallel lines
to a given edge on wood.
These gauges are also used
to mark out joints (e.g.
tenon joints).
32. 50 Workshop Tools & Machines
Design & Technology @ ISP
Jenny (Odd-leg) Calipers
Used to mark (score)
parallel lines on metal
33. Workshop Tools & Machines
Design & Technology @ ISP
Spirit Level
Used to test that vertical
and horizontal
edges/surfaces are level
34. Workshop Tools & Machines
Design & Technology @ ISP
Woodworker’s Vice
Used to hold wood securely
when sawing, chiseling,
shaping, filing etc.
35. Workshop Tools & Machines
Design & Technology @ ISP
Engineer’s Vice
Used to hold metal securely
when filing, drilling, bending
etc.
36. Workshop Tools & Machines
Design & Technology @ ISP
G Cramp
Used to hold wood joints
until the glue sets. It is also
used to secure work to the
workbench (e.g. when
chiseling) to prevent it from
moving.
37. Workshop Tools & Machines
Design & Technology @ ISP
Sash Clamp
Used to hold (clamp) longer
pieces of wood until the
glue dries.
38. Workshop Tools & Machines
Design & Technology @ ISP
Corner Clamp
Used to hold corner joints
until the glue sets (dries).
39. Workshop Tools & Machines
Design & Technology @ ISP
Machine Vice
Used to hold your work
securely when drilling. The
vice can be bolted to the
drill table.
40. Workshop Tools & Machines
Design & Technology @ ISP
Hand Vice
Used to hold small
sheets/sections of wood,
metal or plastic more safely
and securely when drilling.
41. Workshop Tools & Machines
Design & Technology @ ISP
Toggle Clamp
A special type of clamp that
can be quickly locked and
released. Used on vacuum
formers to clamp the plastic
sheet into position.
42. Workshop Tools & Machines
Design & Technology @ ISP
Bench Pillar Drill
Used with drill bits to drill
precise holes in wood, metal
and plastic. Goggles must be
worn when using this
machine.
43. Workshop Tools & Machines
Design & Technology @ ISP
Band Saw
Used to cut thicker sections
of wood and plastic (sheets,
blocks, tubes) in straight
lines or curves.
44. Workshop Tools & Machines
Design & Technology @ ISP
Disc & Belt Sanding
Machine
Used to remove waste
material and smooth the
edges of wood and plastic
sheets/blocks.
45. Workshop Tools & Machines
Design & Technology @ ISP
Reciprocating (Scroll) Saw
Used to cut accurate curves
in thin sheet wood and
plastic.
46. Workshop Tools & Machines
Design & Technology @ ISP
Strip Heater
Used to heat thin plastic
sheet (e.g. acrylic) so that it
can be easily bent along a
line.
47. Workshop Tools & Machines
Design & Technology @ ISP
Vacuum Forming Machine
Used to heat and mould
plastic sheet into a variety
of hollow forms (e.g. inserts
for toy packaging).
48. Workshop Tools & Machines
Design & Technology @ ISP
Injection Moulding
Machine
Used to mould intricate
plastic objects such as
telephones and electrical
appliances (casings).
49. Workshop Tools & Machines
Design & Technology @ ISP
Electric Power Drill
Used with drill bits to
quickly drill holes in wood,
metal, plastic and concrete.
50. Workshop Tools & Machines
Design & Technology @ ISP
Cordless Power Drill
Used with drill and
screwdriver bits to make
holes and drive in
woodscrews.