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Umi 17-piece SDS-Plus Hammer Drill & Chisel Bits Set Overview

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**Advantages**:
1. Comprehensive Kit: Contains both drill and chisel bits.
2. Compatibility: SDS-Plus design ensures compatibility with most rotary hammers.
3. Versatility: Suitable for various masonry tasks from drilling to chiselling.
4. Sturdy Construction: Made for concrete work, ensuring durability.

Disadvantages:

Limited to SDS-Plus: Not compatible with standard drills or other systems.
Potential Wear: Intense regular use can cause wear over time.
Bit Breakage: As with all bits, excessive force can lead to breakage.

Problems and Solutions:

Problem: Bits can become stuck in the hammer.
Solution: Ensure the tool is turned off. Gently wiggle the bit while pulling it out, or use a bit release tool if available.
Problem: Chisel bits might not be sharp enough for some tasks.
Solution: Regularly sharpen chisel bits to maintain effectiveness.
Problem: Overheating during prolonged use.
Solution: Allow the drill to cool down periodically. Ensure proper ventilation.