- Wings ream the hole larger than the threads so the threads will not engage the wood.
- Wings break off when they hit the steel, then the threads engage.
- The purpose of wings is to prevent the “jacking action”.
*Reamer wings designed to keep wood from splitting and helps countersink the head.
DOWNLOADS
10-24 x 1 7/16″ Daggerz™ Phillips Thin Wafer Plymetal Self Drill Screws with wings, Dagger Ultra-Guard Coating Specification Sheet
