Starborn Structural F23-W Wood Screws for Multi-Ply Dimensional Wood Beams 3.5"-4.5" These bits can be sharpened

These bits can be sharpened by any reputable sharpening service who sharpens router bits

This is a great way to create a finished edge on plywood or MDF panels and shelves which blends perfectly with the rest of your project

Advanced grinding technology that improves the carbides' resistance to wear

utilizes 4-sided carbide inserts

but we have replaced the shims with a patented dial system and with our exclusive Dial hub

Starborn Structural F23-W Wood Screws for Multi-Ply Dimensional Wood Beams 3.5"-4.5" These bits can be sharpenedFor multi ply dimensional wood beams. Flat Washer Head With Nibs Gray e coat finish with lubricated top coat for interior use only Application: Starborn Structural F23 W screws are specifically designed for interior multi ply beam connections. They are a fully tested alternative to nails and through bolts, and can be installed from one side of the beam without pre drilling. Structural F23 E and F23 W screws feature a unique Tri Forge point for reduced