PROVEN ANSWERS | LATEST UPDATE 2024/2025
100% (GRADE A+)
What is the function of the drill bit?
Ans>> To remove material by drilling through. Creates a circular hole.
What material is the drill bit?
Ans>> High Carbon Steel (HCS) / High Speed Steel (HSS)
What is the function of the chuck?
Ans>> To hold the drill bit securely. Holds different sized drill bits.
What material is the chuck?
Ans>> High Carbon Steel (HCS)
What is the function of the handle?
1
, Ans>> Comfort and grip when using the drill.
What material is the casing of the hand drill?
Ans>> ABS / HIPS
What material is the over moulding on the handle?
Ans>> TPE (Rubber)
Name 3 advantages of Injection Moulding.
Ans>> Complex shapes
Fast process
Mass production
Name 3 disadvantages of Injection Moulding.
Ans>> Moulds are expensive to buy/make
Initial set up costs are high
2