a drilling operation is to be performed with a 127 mm diameter twist drill in a steelwork part t

Name: a drilling operation is to be performed with a 127 mm diameter twist drill in a steelwork part the hole is a blind hole at a depth of 60 mm and the point angle is 118 the cutting speed is 25 95205
Uploaded: 2023-01-07T10:30:30-08:00
Duration: 3 min 26 s
Channel: Sri K
Description: a drilling operation is to be performed with a 127 mm diameter twist drill in a steelwork part the hole is a blind hole at a depth of 60 mm and the point angle is 118 the cutting speed is 25 95205

Question

Sri K · Accepted Answer

1. Begin by setting up your workbench and drawing your part.

Question

A drilling operation is to be performed with a 12.7 mm diameter twist drill in a steelwork part. The hole is a blind hole at a depth of 60 mm, and the point angle is 118°. The cutting speed is 25 m/min, and the feed is 0.3 mm/rev. Determine the cutting time to complete the drilling operation.

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