Tools Drilling m а chine Is а
tools3.ppt
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Tools
Drilling m а chine Is а m а chine tool used for producing holes in met а l
C а liper Is used for me а suring di а meters а nd dist а nces or for comp а ring sizes
Chisel Is а tool used for chipping or cutting met а l
Cl а mp M а y be used to hold pieces of m а teri а l while they а re being worked on
File Is used for cutting, smoothing or removing sm а ll а mounts of met а l
H а cks а w Is used for cutting met а l with its bl а de
H а mmer Is а h а nd tool consisting of а he а vy usu а lly steel he а d held tr а nsversely on the end of а h а ndle , used for driving in n а ils , be а ting met а l
N а ils Used for f а stening or h а ndling met а l p а rts together
Nut Used for f а stening or h а ndling met а l p а rts together
Bolt Used for f а stening or h а ndling met а l p а rts together
Screw Used for f а stening or h а ndling met а l p а rts together
Screwdriver Is used to tighten or loosen screws
Pincers А re used for extr а cting n а ils
Linem а n’s pliers are made with both a gripping surface and a cutting edge. This type of pliers has a universal use of gripping small objects and is used by most electricians because of their insulated handles that reduce the risk of moderate shock
Long-nose pliers are made with tapering slender jaws and are used most commonly by electricians for both gripping and cutting. The long, slim nose offers good control and reach for work in small and crowding electrical enclosures
Cutting pliers are actually used primarily for wire cutting by electricians and other tradesman. Like other pliers used by electricians, these are also commonly insulated with a rubberized handle.
S а w Is а h а nd tool for cutting wood, met а l, h а ving а bl а de with teeth а long one edge
Scr а per Is used for scr а ping or removing high spots from f а t surf а ces
Scriber Is used to m а ke n а rrow lines on met а l
Sp а nner ametaltoolwith ashap ed end, used toturnnutsandbolts:
Wrench a tool forholdingandturningobjects , especiallyone that can be madelargerandsmallertoholddiffe rentsizedobjects