Description
A Self-Drilling Screw is a Self-Tapping Screw with the added feature of a drill point.
If a screw will drill its own hole it is a Self-Drilling Screw.
Whichever name is used, these names are for screws that form mating threads (“tapping” the threads) in a pre-drilled hole in the substrate into which they are driven.
A Self-Drilling Screw is a Self-Tapping Screw with the added feature of a drill point.
If a screw will drill its own hole it is a Self-Drilling Screw.
| Size | 5.5x25mm, 5.5x40mm, 5.5x50mm, 5.5x65mm, 5.5x85mm |
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