How to Use:
1. Adjust the drilling height according to the thickness of the wood.
2. Tighten the and secure the drill on the wood.
3. Place the step drill into the hole.
4. Open the drill and set to a certain speed of 500‑1500 rpm.
5. Slowly drill into the wood before half drilling into the wood to achieve higher exactness.
packing list:
1 x Bore Locator
1 x Drill Bit
1 x Screw Batch
2 x Hex Wrench
6 x Hole Retriever
1 x Drill Limiter
10 x Plug
10 x Screw