DRAPER EXPERT 5.5MM HIGH-SPEED STEEL DRILL BIT, MODEL 38622

How to Use the DRAPER EXPERT 38622 5.5MM HSS Drill Bit

Step 1: Safety First

• Wear safety goggles to protect your eyes from metal shavings.
• Use gloves to protect your hands while handling the drill bit.
• Ensure the drill machine is unplugged before inserting the drill bit.

Step 2: Insert the Drill Bit

• Loosen the chuck on the drill machine by rotating it counterclockwise.
• Insert the shank of the 5.5mm HSS drill bit into the chuck.
• Tighten the chuck by turning it clockwise until the drill bit is securely in place.

Step 3: Set Up the Work Area

• Secure the material you are drilling into to prevent movement.
• Mark the exact spot where you want to drill with a pencil or marker.
• Ensure the drill machine is set to the correct speed setting for metal drilling.

Step 4: Begin Drilling

• Position the drill bit tip on the marked spot.
• Hold the drill machine perpendicular to the surface for optimal accuracy.
• Start the drill at a low speed to create a pilot hole.
• Gradually increase speed and apply steady pressure as you drill through the material.

Step 5: Complete the Drilling Process

• Once the hole is drilled, reverse the drill machine to slowly back the drill bit out.
• Turn off the drill machine and remove the drill bit by loosening the chuck.
• Clean the drill bit and store it in a safe place for future use.

Additional Tips

• Use cutting oil to reduce friction and extend the life of the drill bit.
• Regularly check the sharpness of the drill bit and replace if necessary.
• Always follow the manufacturer’s instructions for your specific drill machine.