Drilling out a cylinder lock: When and how?
Open your own door in case of emergency
It can happen to anyone: the key breaks off in the lock or you have lost your key set without having a backup copy or certificate. In such cases, a drill out cylinder lock often the only way to regain access to your home. Because you need the key to turn the cam for normal cylinder replacement, drilling is necessary to break the blockage and remove the cylinder. substitute.
Security and the SKG quality mark
Keep in mind that security locks SKG-approved locks are specifically designed to make drilling difficult. Cylinders with three stars (SKG 3*) offer maximum protection thanks to hardened steel pins. Drilling out these types of locks is a significant challenge, requiring professional tools.
Step-by-step plan for drilling out a cylinder lock
- Center punch: Using a hammer and center punch, create a small indentation just above the keyhole. This will prevent your drill from slipping.
- Thin drill bit: Start with a metal drill bit of about 3mm. Drill straight into the cylinder at a steady pace to hit the pins.
- Scaling up: Then use a thicker drill bit (6mm) to enlarge the hole and completely destroy the internal elements.
- To delete: Loosen the setscrew on the lock faceplate. Use a screwdriver in the drilled hole to turn the cylinder and pull it out of the housing.
Frequently asked questions
Which drill bit do I need for a cylinder lock?
Always use high-quality metal drill bits (HSS). Special cobalt drill bits are often required for SKG 3* locks due to the hardened steel anti-drill pins.
Is my lock still usable after drilling?
No, after drilling out the cylinder is permanently defective and must be replaced with a new one.
Can I immediately replace a keyed-alike lock?
Yes, you can order new ones immediately keyed-alike cylinder locks order, so that you can continue to open all your doors with one key.
What if drilling fails?
If you have a high-quality lock, drilling can be very difficult. In that case, call a certified locksmith to prevent damage to your door.
New cylinders available for immediate delivery
Have you successfully drilled out your lock? Ensure your home is safe again immediately. We offer a wide range of M&C cylinders that can be delivered tomorrow.