Clarke 1801622 CHT622 7-Piece Staight Right Angle Set Instructions
![Clarke 1801622 CHT622 7-Piece Staight Right Angle Drill Set manual cover](/images/JHpSnJfNgqhyDgiHsCPevYNA/thumbs/thumb175x175.webp)
The recommended drilling speed varies depending on the material: for wood, use a high speed, for metal, a medium speed, and for masonry, a low speed. Always consult the drill manual for specific RPM settings.
To change the drill bits, first ensure the drill is unplugged. Use the chuck key to loosen the chuck, remove the old bit, insert the new bit, and tighten the chuck securely using the chuck key.
If the drill overheats, immediately stop using it and allow it to cool down. Check for any blockages in the vents and ensure the drill is not being overworked. Use at appropriate speeds and intervals to prevent overheating.
Regularly clean the drill and drill bits after use, keep the vents clear of dust, lubricate moving parts as needed, and store the drill in a dry environment. Periodically check for wear and tear on the cord and replace if damaged.
Always wear safety goggles and gloves, secure your workpiece, unplug the drill when changing bits, and avoid loose clothing or jewelry that could get caught. Follow all safety guidelines as outlined in the manual.
Check if the power cord is properly plugged in and inspect the power outlet. Test the drill in a different outlet. If it still doesn't turn on, check the fuse or circuit breaker and consult a professional if necessary.
Yes, you can use the drill set for concrete by using a masonry bit. Ensure you operate at a low speed and apply steady pressure. Be aware that drilling into concrete may require frequent breaks to avoid overheating.
Bit slipping can occur if the chuck is not tightened properly. Ensure the chuck key is used to securely tighten the chuck. If the problem persists, inspect the chuck for wear or damage and replace if necessary.
Use a guide or jig to maintain the desired angle and start with a small pilot hole to guide the drill bit. Apply steady pressure and maintain a consistent speed to ensure accuracy.
To improve battery life, fully charge the battery before use, avoid completely draining it before recharging, store the battery in a cool, dry place, and remove it from the charger once it's fully charged.