# Elements of metal cutting, Machine tools, gear cutting and CNC machining

- Institution: IIT Kharagpur
- Department: Mechanical Engineering
- Teacher: Prof. Asimava Roy Choudhury
- Level: Undergraduate
- Language: English
- Subjects: Engineering
- Source: [NPTEL](https://nptel.ac.in/courses/112105306)
- Licence: [CC BY-NC-SA](https://nptel.ac.in/faq) (Non-commercial use only.)
- Syllabus: [at the source](https://nptel.ac.in/courses/112105306)
- Who can watch: Tweens profiles and older (sources give no ratings; placed by Invisible Network from the source's own words)

## Lectures

1. [Introduction](https://invisiblenetwork.ai/learn/nptel/112105306/c84c950fd97d) (Video)
2. [Geometry of single point turning tools - 1](https://invisiblenetwork.ai/learn/nptel/112105306/b54cbf67abb5) (Video)
3. [Geometry of turning tools - 2](https://invisiblenetwork.ai/learn/nptel/112105306/e181abdd643c) (Video)
4. [Geometry of single point turning tools -3](https://invisiblenetwork.ai/learn/nptel/112105306/3c3581d508d1) (Video)
5. [Geometry of cutting tools and numerical problems](https://invisiblenetwork.ai/learn/nptel/112105306/3011b4679483) (Video)
6. [Different types of tools and mcq](https://invisiblenetwork.ai/learn/nptel/112105306/5efdbd3a2009) (Video)
7. [Mechanism of chip formation](https://invisiblenetwork.ai/learn/nptel/112105306/0443fabf9648) (Video)
8. [Mechanics of material removal](https://invisiblenetwork.ai/learn/nptel/112105306/bb827b8ba3c8) (Video)
9. [Measurement Of Cutting Forces](https://invisiblenetwork.ai/learn/nptel/112105306/dd9d75499914) (Video)
10. [Numerical problems and MCQ](https://invisiblenetwork.ai/learn/nptel/112105306/ec44822f8dfe) (Video)
11. [Tool wear and Tool life](https://invisiblenetwork.ai/learn/nptel/112105306/c57e2ed0244d) (Video)
12. [Wear and life of cutting tools - 2](https://invisiblenetwork.ai/learn/nptel/112105306/b693183979f0) (Video)
13. [The lathe](https://invisiblenetwork.ai/learn/nptel/112105306/51ab8a49831c) (Video)
14. [Calculations on mechanisms in machine tools](https://invisiblenetwork.ai/learn/nptel/112105306/3eb82b9c6cee) (Video)
15. [Numerical problems on lathe](https://invisiblenetwork.ai/learn/nptel/112105306/8593d675e041) (Video)
16. [milling machines](https://invisiblenetwork.ai/learn/nptel/112105306/ecd021190c01) (Video)
17. [Milling machine - indexing](https://invisiblenetwork.ai/learn/nptel/112105306/f6c6a51aa4f1) (Video)
18. [Gear cutting CNC and non traditional machining](https://invisiblenetwork.ai/learn/nptel/112105306/b3795b51e551) (Video)
19. [CNC and non-traditional machining methods](https://invisiblenetwork.ai/learn/nptel/112105306/432663d500f3) (Video)
20. [Numerical problems for week 4](https://invisiblenetwork.ai/learn/nptel/112105306/7435ec721a15) (Video)
21. [Introduction](https://invisiblenetwork.ai/learn/nptel/112105306/421e3322926c) (Video)
22. [Simple Gear Calculations](https://invisiblenetwork.ai/learn/nptel/112105306/a2192fe5a9c2) (Video)
23. [Gear Geometry](https://invisiblenetwork.ai/learn/nptel/112105306/fe49d6a5fc10) (Video)
24. [Helical Gear Problems](https://invisiblenetwork.ai/learn/nptel/112105306/9798ec208fd8) (Video)
25. [Numerical Problem MCQ](https://invisiblenetwork.ai/learn/nptel/112105306/5186449dbdc4) (Video)
26. [Numerical Problem Milling of Helical Gears](https://invisiblenetwork.ai/learn/nptel/112105306/746692fe5875) (Video)
27. [Simple and Compound Indexing](https://invisiblenetwork.ai/learn/nptel/112105306/da6ff20dec26) (Video)
28. [Differential Indexing](https://invisiblenetwork.ai/learn/nptel/112105306/f04ba5edea6f) (Video)
29. [Helical Gear Cutting on Milling Machine](https://invisiblenetwork.ai/learn/nptel/112105306/0fa8158e276f) (Video)
30. [Numerical Problems on Gear Milling](https://invisiblenetwork.ai/learn/nptel/112105306/03bb052603f5) (Video)
31. [Gear Shaping- I](https://invisiblenetwork.ai/learn/nptel/112105306/d6dfd91dd920) (Video)
32. [Gear Shaping- II](https://invisiblenetwork.ai/learn/nptel/112105306/ad9f5759b157) (Video)
33. [Gear Shaping- III](https://invisiblenetwork.ai/learn/nptel/112105306/2a72c87d199c) (Video)
34. [Gear Shaping- IV](https://invisiblenetwork.ai/learn/nptel/112105306/c7b26326a9b0) (Video)
35. [Gear Hobbing- I](https://invisiblenetwork.ai/learn/nptel/112105306/0c9d86147b14) (Video)
36. [Gear Hobbing- II](https://invisiblenetwork.ai/learn/nptel/112105306/bf9794476b0d) (Video)
37. [Gear Hobbing- III](https://invisiblenetwork.ai/learn/nptel/112105306/b4e576ee515a) (Video)
38. [Gear Hobbing- IV](https://invisiblenetwork.ai/learn/nptel/112105306/6c3b49e94b9f) (Video)
39. [Gear Hobbing- V](https://invisiblenetwork.ai/learn/nptel/112105306/20f196f87f7d) (Video)
40. [Gear Hobbing- VI](https://invisiblenetwork.ai/learn/nptel/112105306/0830a36c05b5) (Video)
41. [Introduction to computer control role of computers in automation](https://invisiblenetwork.ai/learn/nptel/112105306/d77d8e6015cb) (Video)
42. [Introduction Cotd. binary logic and logic gates](https://invisiblenetwork.ai/learn/nptel/112105306/4243c5b11775) (Video)
43. [Classification of Computer numerical control (CNC) Point to point and continuous control](https://invisiblenetwork.ai/learn/nptel/112105306/f572b8109769) (Video)
44. [Classification Cotd. : Closed loop and open loop control](https://invisiblenetwork.ai/learn/nptel/112105306/7e2736a6062d) (Video)
45. [Tutorial involving simple calculations on different aspects of CNC controls](https://invisiblenetwork.ai/learn/nptel/112105306/1e93e6208be9) (Video)
46. [Questions, MCQ Discussions on Motors, Encoders, Decoders and Programming Practice](https://invisiblenetwork.ai/learn/nptel/112105306/df21c8065606) (Video)
47. [Stepper motors, Permanent magnet DC motors](https://invisiblenetwork.ai/learn/nptel/112105306/76ce4a0ab404) (Video)
48. [Binary circuits and decoders](https://invisiblenetwork.ai/learn/nptel/112105306/5756669787e6) (Video)
49. [Tachogenerator, printed circuit motors, Encoders](https://invisiblenetwork.ai/learn/nptel/112105306/6febabce6c56) (Video)
50. [Programming Practice - I](https://invisiblenetwork.ai/learn/nptel/112105306/0b590523680d) (Video)
51. [Programming Practice - 11](https://invisiblenetwork.ai/learn/nptel/112105306/facafbd39d28) (Video)
52. [Computer Aided Offline Programming](https://invisiblenetwork.ai/learn/nptel/112105306/c485de634ad5) (Video)
53. [Interpolators - Linear](https://invisiblenetwork.ai/learn/nptel/112105306/6cb5756ba51b) (Video)
54. [Interpolators - Curvilinear](https://invisiblenetwork.ai/learn/nptel/112105306/4f8b7308282b) (Video)
55. [Questions on Programming and Interpolation](https://invisiblenetwork.ai/learn/nptel/112105306/a7590790013c) (Video)
56. [3-D Machining - Basic Concepts](https://invisiblenetwork.ai/learn/nptel/112105306/3dd505d9b173) (Video)
57. [Curved Surface Geometry](https://invisiblenetwork.ai/learn/nptel/112105306/e18235c4245d) (Video)
58. [Cutter Path Generation for Curved Surfaces](https://invisiblenetwork.ai/learn/nptel/112105306/be8cb91441fe) (Video)
59. [Cutter Path Generation (Concluding Part) and Current Status - CNC Machining and Related Processes](https://invisiblenetwork.ai/learn/nptel/112105306/aa488324832f) (Video)
60. [Questions and Discussions on Curved Surface Machining](https://invisiblenetwork.ai/learn/nptel/112105306/a6a8c130a9f8) (Video)