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 .
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.
18.
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 .
23.
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
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.