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Which milling procedure is shown in FIGURE 1.1? A Up-cut milling B Gear cutting C Down-cut milling D Denting of a milling cutter - NSC Mechanical Technology Welding and Metalwork - Question 1 - 2016 - Paper 1

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Which-milling-procedure-is-shown-in-FIGURE-1.1?--A-Up-cut-milling-B-Gear-cutting-C-Down-cut-milling-D-Denting-of-a-milling-cutter-NSC Mechanical Technology Welding and Metalwork-Question 1-2016-Paper 1.png

Which milling procedure is shown in FIGURE 1.1? A Up-cut milling B Gear cutting C Down-cut milling D Denting of a milling cutter

Worked Solution & Example Answer:Which milling procedure is shown in FIGURE 1.1? A Up-cut milling B Gear cutting C Down-cut milling D Denting of a milling cutter - NSC Mechanical Technology Welding and Metalwork - Question 1 - 2016 - Paper 1

Step 1

Which milling procedure is shown in FIGURE 1.1?

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Answer

The milling procedure depicted in FIGURE 1.1 is an example of Down-cut milling (option C). In down-cut milling, the cutter rotates in the same direction as the feed of the material, allowing for a cleaner cut and better surface finish, which is visible in the operational setup shown.

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