What You’ll Learn:
Tools & materials needed for drilling.
Step-by-step drilling technique.
How to keep yourself safe in the process.
Tools & materials needed for drilling.
Step-by-step drilling technique.
How to keep yourself safe in the process.
Electric Drill
Drill Bits
A marker or a pencil
Ruler
Clamps
Don’t wear loose clothing or jewelry around power tools.
Use protective goggles and gloves if available.
Mark the hole location
- Use a ruler and pencil to measure and mark the exact location for the hole.
Set Up the worksplace
- Place the plank on top of a scrap piece of wood.
- Secure the plank to your workbench with clamps.
Set Up the drill
- Identify Your Chuck Type
The chuck is the part of the drill that holds the bit. It is located at the front of the drill.If it's a keyless chuck, turn by hand to open/close. If it's keyed chuck, use a chuck key to tighten or loosen
- Loosen the Chuck.
- Mount the Right Drill Bit.
- Tighten the Chuck — Overtightening the bit risks damaging it or the chuck. This risk is more prevalent for the keyed chuck.
- Check the drill's rotation direction. If it turns in the wrong direction, locate the drill's direction switch and reverse it.
Drilling the Hole
- Hold the drill perpendicular to the surface.
- Start slowly and apply continuous and steady pressure — Don't force it or you risk breaking the bit.
- Drill through into the backer board.
- If the drill is stuck, switch the direction of the drill and pull it out while turning.
Clean after yourself
- After drilling, brush away sawdust.