Nizwa College of Technology الكلية التقنية بنزوى Nizwa College of Technology Mechanical Engineering Department HAND TOOLS Done by: Issa AL-Tobi
Hand tools Files (flat,hand, half round….etc) Handsaw (hacksaw) Chisels (flat,cross cut,half round…etc) taps
Hand tools equipment
Features of file
Flat file Used for large flat surface
Hand file
Half round file Used to file curved-concave-surfaces
Round file For opening up round holes
Square file For opening up Square holes
Three square file For squaring out corners
Types of chisel
Uses of chisels Break down surface into strips with cross cut chisel. Break down strips with flat chisel that is slightly wider than strips.
Continued Squaring out corner with a diamond point chisel.
height of vice
Correct stance
cutting file teeth
Double cut file
Heavy filling
Light filling
Finishing
Filing a blind hole
Filling a vertical surface slotted components
Draw filling
The hacksaw
Practical exercise
THE END