**Advantages**:
1. Comprehensive 100-piece set: Provides a wide range of bits for different drilling needs.
2. Durable case: Protects bits from damage and makes it convenient for storage and transport.
3. Versatility: Suitable for various materials like wood, metal, plastic, and masonry.
4. High-quality materials: Ensures extended bit life and performance.
Disadvantages:
Overwhelming for beginners: A large number of bits might confuse those new to drilling.
Bulky case: Might be less portable and require more storage space.
Not specialised: While it offers a bit for many tasks, it might lack highly specialised bits for certain jobs.
Problems and Solutions:
Problem: Difficulty in identifying the right bit for specific tasks due to the vast number.
Solution: Create a labelled chart or manual indicating the appropriate usage of each bit.
Problem: Risk of bits getting misplaced due to the high number of pieces.
Solution: Use foam or magnetic inserts in the case to keep bits securely in place.
Problem: Wear and tear of frequently used bits while others remain unused.
Solution: Offer replacement packs for popular bits so users don’t have to buy the entire set again.