7 Pcs Drill Bit Set Self Centering Hinge Hole Opening Drill Kit Cabinet Pilot Hole Opening Wood Carpenter Kit Door Window Hinge Hand Hardware Tool

• Precise positioning: The precise positioning of the hinge drill bit set can effectively ensure the accuracy of punching. It can effectively improve the efficiency of hinge punching.
• Time-saving and efficient: The hinge drill bit set has unique chip removal holes on both sides of the drill tip, which can discharge the sawdust smoothly without clogging the drill bit. This design is very time-saving and efficient.
• Easy to use: The hinge drill bit set is simple to operate and easy to use. For different woods, you only need to remove the screws and replace the drill bit with a new one.
• Wide application: The hinge drill bit set is very suitable for hinge installation of doors, window, cabinets, etc. It can bring great convenience to your life.
• Complete accessories: The hinge drill bit set contains 7 hinge hole drills and 1 L-shaped wrench. It can meet most of your work needs.

Specification: Color: Black Hole Size: 5/64'': The diameter of the opening is about 2mm, and the self-tapping screws of about 2.2-2.8mm are used. 7/64'': The diameter of the opening is about 2.8mm, and the self-tapping screw is about 3-3.5mm. 9/64'': The opening diameter is about 3.5mm, and the self-tapping screw about 4-4.5mm are used 11/64'': The diameter of the opening is about 4.5mm, and the self-tapping screw is about 5-5.5mm. 5'' : The opening diameter is about 5mm, and the self-tapping screws of about 5.5-6mm are used. 13/64'': The diameter of the opening is about 5.1mm, and the self-tapping screws of about 5.6-6.1mm are used. 1/4'': The diameter of the opening is about 6.3mm, and the self-tapping screws of about 6.8-7.3mm are used Package List: 7 x Hinge Hole Opening Drills 1 x L-Shape Hex Wrench