CROWNMAN Alloy Steel Plus Shank Electric Hammer Drill For Concrete

1. Made by YG-8C tip and 40Cr Shank.

2. Optimized brazing and hardening process for long life;

3. Outstanding performance of drilling holes: Automatically welded Alloy steel Tip is much more than common ones;

4. Auto welding Processing: the Automatically Welded alloy steel tip will not easy to go dropping. It can avoid loose welding or missed welding compared with labor welding and high frequency welding ways;

5. Alloy steel tip is tougher and more durable under heavy loads;

6. Double spiral slot, easy chip removal, high working efficiency.

7. Perfect for Concrete/Mansory/Wall/Brick/Stone.