Set of 7 self-centering door hinge bits

Product function

Self-centering function of the drill for precise positioning and drilling without walking around

1/4 “(6.35mm) hex shank Click change design, quick and one-hand charging and bit release Side hole on the bit cylinder cover allows saw dust to be removed quickly without jamming

Convenient and precise drilling of cabinet and door hinge pilot holes

Spring loaded external guide with chamfer head keeps high speed drill centered for perfect pilot holes.

Self-centering prevents wandering Jam-free, durable, high-quality saw used by professional carpenters and craftsmen

Package quantity: 7 pieces

Drill Size:

1) 5/64 ” – approx 2mm, use approx 2.2 – 2.8mm tapping screw

2) 7/64 ” – approx 2.8mm, use approx 3 – 3.5mm tapping screw

3) 9/64 ” – approx 3.5mm, use approx 4 – 4.5mm tapping screw

4) 11/64 ” – approx 4.5mm, use approx 5 – 5.5mm tapping screw

5) 5mm-approx 1/5 “, use approx 5.5 – 6mm tapping screw

6) 13/64 “- approx 5.2mm, use approx 6 – 6.5mm tapping screw

7) 1/4 “- about 6.5mm, use a tapping screw of about 7 – 7.5mm

why us?

At topvira we understand that shopping online can be overwhelming, which is why we offer a 100% money back guarantee. If you are not satisfied with our product, email us and get a full refund.