Deli Pagoda Drill Bit, Stainless Steel Metal Drilling, Electric Hammer Drill Bit, Wood Board Aluminum Alloy Hole Opener, 6542 High-Speed Steel 4-12

1. In case of bit jamming, reverse the drill and replace with a higher power drill. Slow down the speed and gradually proceed.

2. When drilling, gently press to avoid jamming or breakage.

3. Check if the speed is appropriate if experiencing slipping or ineffective chip removal.

4. If the bit spins without drilling, try reducing the speed. If the issue persists, switch to a higher power drill.