At Vietcot

1. By,
Mr.Han
Mr . Sao Yang
Miss . Noy
Miss . Ta
Mr . Wynn

2.  Measuring Tools
 Saws
 Planes
 Chisels
 Awls and hand drills
 Rasps and files
 Tools for nailing and screwing
 Clamps

3. 1. Folding ruler
2. Retractable steel tape measures
3. Vernier callipers
4. Water level
5. Squares and etc..

4.  One or two meters long.
 Divided into Centimetres
and Milllimetres .
 Has 6 to 10 sections .
 Made by wood or metal .

5.  Made with hardened
spring steel .
 Contains a spring-loaded
mechanism.
 Measuring for straight
length and cylindrical
parts.

6.  Measuring for inside ,
outside measurements and
depths.
 Exact measurement of
smaller thickness.
 Can measure exactly 0.1 to
.05 millimetres.

7.  To check align surface in
horizontal and vertical
alignment.
 For vertical alignment –
plumb bob can use.

8.  To check and mark angles
 Solid squares and
adjustable squares.

9.  What is a saw?
A saw is an arrangement of small individual cutters arranged
in a row one behind the other.
 A saw tooth have two cutting surfaces .

10. 1. Separating
2. Cutting
3. Transport of sawdust away from cutting area .

11.  Hack saw
 Used to cut and trim
boards .
 Sash saw (Mitre saw)
 Used in cutting wooden
dowels and splines .
 Has very small teeth and
pitch .
 Can give very clean cut .

12.  Crosscut saw
 Has very large teeth .
 Used to cut boards.
 Compass saw
 Used for cutting holes and
curved openings into
panels.
 The saw back is thinner
than the tooth tips .

13.  Saw set is used in setting teeth of the saw.
 Saw set is a tool that is used to adjust the set or distance the
saw tooth is bent away from the saw blade.
 For sharpening of tooth , a triangular file is used that matches
the shape of the tooth gullet .

14.  Planing is the process of smoothing and levelling wood .
 Plane’s blade is the most important for plane .
 Amount of wood removed depends on the how far the blade
protrudes from the base of the plane’s stock .

15.  Using a second blade to prevent ripping and this blade
combination is called double plane iron .
 Used to remove very fine shavings .
 Joiner plane is a double plane and has a very long stock .

16.  If the surfaces are to be glued , roughing plane is used .
 It has the very fine teeth .

17.  Most important chisels are
 Ripping chisels
 Curved chisels
 Mortise chisels
 Draw knives
 Used to make slots, to mortise tracks ,flush
mounted hardware and to clean out holes.

19.  Beech mallet and steel hammer are used together with
chisels.
 The bevel angle must be 25 degree .

20.  Various wood drills are used to make drilling .
 Most common wood tools are -
 Awls
 Centre bores
 Augers

21.  To make start holes for
small wood screws .
 Can used by hand or by
hammer .

22.  To drill pilot holes for
screw holes .
 Suitable for hard and soft
wood .
 Have a ring grip .

24.  What is a file?
The file is a steel hand tool with small sharp teeth on some
or all of its surfaces .
 Used for smoothing metal or wood .
 Rasps and files with various cross section are used in
prosthetic and orthotic .

25.  According to the types of cut , files could be classified into
 Single cut
 Double cut
 Rasp cut

26. Surform file
 Interchangeable blades with a handle .
 Very useful for prosthetic and orthotic fields.

27. 1. Hammers
2. Pliers
3. Screwdrivers

28. Steel head – used to strike nails or another objects.
Claw - to pull the nails.

29. END CUTTING PLIERS SIDE CUTTING PLIERS
 Pulling nails out of wood
 To cut larger nails and
screws
 Bending thin metal parts or
gripping wound parts.
 To cut smaller nails and
screws

30. What is screw driver?
A tool for driving screws that consists of a handle or power
tool with a metal rod shaped at the tip to fit into the head of a
screw.
-Philips screw driver is used for Philips screws.

31. Bar clamps are the most important of clamps.