Fixinus 4 Pieces Self-centering Hinge Drill Bits, HSS Door Self-Centering Hinge Hole Opening Drill Bit Set with Allen key, 5/64", 7/64", 9/64", 11/64"

【Product Features】

1. It provides accurate positioning and effectively improves drilling performance.

2. Just use the hex wrenches, take apart the screw and replace the drill with a new one.

3. Perfect carpentry tool for woodworking, installing hinges on wooden doors, cabinets, windows, etc.

【Product Parameters】

Material: High Speed Steel

Shank: 1/4'' hex shank

Size:

5/64" Total length: 87mm, Hole diameter: 2mm, Suitable for 2.2-2.8mm threaded screw;

7/64" Total length: 90mm, hole diameter: 2.8mm, suitable for 3-3.5mm threaded screw;

9/64" Total length: 94mm, hole diameter: 3.5mm, suitable for 4-4.5mm threaded screw;

11/64" total length: 100mm, hole diameter: 4.5mm, suitable for 5-5.5mm threaded screw.

【Package List】

4 x Self-centering Hinge Drill Bits

1 x Hex Key