Question

Prepare operation sheet for the following part made of SAE 1020 Steel (Mild Steel) using High Speed Steel (HSS) tools. The machine tools available are lathe machine, vertical milling machine, horizontal milling machine and drilling machine. Cutting tools available are side and face milling cutter (Number of teeth =12), end mill cutter (number of flutes =2), twist drill and tapping tools. 52 10k – 52 Initial Dimensions 10 15 50 50 M10 x 1.5 Coarse Threads Final Dimensions All dimensions are in mm.

Answer 1

1. By vertical milling machine and side milling cutter remove the 10x10 material at the top edges

2. Next by using Drilling machine and twist drill bit make an pilot hole.

3. By tapping tool make an hole of M10.