Premium Self Centering Drill Bits

If you have ever had to drill holes to install a door handle, for example, you know how difficult it can be to drill cleanly and centered! A millimeter difference already results in a crooked door handle that is difficult to correct. With these Self-Centering Drills from Bellaza it is now a piece of cake!

Automatic Positioning - The drill automatically positions itself in the center so that you always drill perfect holes without the need for an awl.

Sawdust discharge -The automatic sawdust discharge ensures less resistance and makes drilling easier and more accurate.

Perfect punch effect - No longer is it necessary to edit the drilling area. Place the head of the drill on your door fitting and start drilling!

Suitable for wood - The drills are suitable for soft and hardwood

7 most common hinge screw sizes - Available in the seven most common hinge screw sizes. This way you can be sure that you have the perfect size at your disposal for your job!

Multifunctional - Get accurately centered holes for hinges, handles, drawer slides, etc. Applicable for door hinge installation. Supplied with the 7 most popular sizes for carpenters, joiners, joiners and other woodworking businesses.

How to use

• Adjust to the hardness of the wood, if the wood is soft, choose a smaller size; if the wood is hard, you can choose a larger size or corresponding opening tool.
• The drills are surrounded by spring guides that have a window to indicate the depth of the drill during adjustment. They are supplied in the 3 most common hinge screw sizes 7/64', 9/64', 11/64'.
  The 7/64' is good for drilling holes in smaller hinges and hardware such as decorative boxes.
  The 9/64' is ideal for medium to large hinges and hardware.
  The 11/64' is perfect for door hinges, gate locks and all large hinges and locks.