these are tools which have teeth in the edge were it's use for cutting
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No. Machine tools use cutting tools to perform its operations.
Before seeing about the cutting tool nomenclature we need to be able to identify the difference between a right handed and left handed cutting tool.Identifying right and left hand Single Point Cutting Tools1. Place a selection of cutting tools on a table or bench.2. View the tools from above with the cutting edges towards the viewer.Conclusion:The tools with their cutting edges on the right hand side, are right hand cutting tools, whereas those with their cutting edges on the left, are left hand cutting tools.
The tools used for cutting and drilling applications are tipped with diamond, the hardest substance on earth, which is an allotrope of Carbon.
Now a days verities of materials are using for making lathe cutting tools. In earlier days Hardened high carbon steelswere used. High Speed Steel (HSS) came next to HCS. Ordinary carbide inserts of different grades came after HSS. Coated carbide inserts of various grades suitable for machining different metals and alloys are predominant now. Ceramic and diamond inserts are the latest cutting tool materials using for the machining of materials having very high hardness.
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