---

Raw material of the Shank Body is being cut by the students

---

The slot of the Shank Body is being cut by using a very thin
end mill cutter (4mm) in a vertical milling machine

---

The end mill cutter (4mm) is broken in the milling process of the Shank Body
This process is very easy to break the cutter,
so students must very carefully in milling the 4mm slot.

---

A student drill the 8mm diameter hole of the Shank Body
by using a vertical milling machine

---

A centre drill drill the centre hole on the Front End Arms which are fixed on the
fixture mounted on the table of the vertical milling machine

---

The Front End Arms are fixed on another special angular fixture and
the fixture is mount on the table of the vertical milling machine

---