CROWNMAN Alloy Steel Plus Shank Electric Hammer Drill For Concrete
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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.