Cutting tool: cutting tohttps://db.tt/AofJfuZDs a crying need parts of a production machine. All operation of a mechanical productionable machine is not possible without a cutting tool.
When we think about a lathe, milling,drilling etc. then a cutter is be present on our eye!
A cutting tool is use to give a new shape on a metal. By this , a productable machine can make a new perts , without a cutting tool this is not possible.
So in one word we can say that ” cutting tool is a perts of a machine , by which a solid metal is become a compleate job with new shape”.
Types of cutting tool: Finally cutting tools are devide equal 2 parts
1. Single point cutting tools
2. Multi point cutting tools
Here we are going to descrive about single point cutting tool in brief…
Single point cutting tool:
Single point cutting tool is used to cutting metals in lathe machine.
It is a most important perts of a working lathe. Without a cutting tool a machine is workless.it is main perts of a lathe.
Single point cutting tool is made by verious metal . that’s are 1. High speed steel
2. Toungsten steel
3. High Carbon steel
4. High cromium steel
Structure of single point cutting tool: a single point cutting tool have 8- 10 angles. That’s are,
1.end cutting edge angle
2. side cutting edge angle
3. back rake angle
4. end relief angle
5. side rake angle
6. side relief angle
7. nose angle
8. wedge angle
Angles are shown below on pics…
Fig : single point cutting tool
Back rake angle is used to break continous chips, so that this can’t make trapic when operation going on.
for full description of single point cutting tool.
go this link to download this file -
http://db.tt/AofJfuZD
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