SIMPSON STRONG-TIE TNT25400TF - 1/4" x 4" Flat Head Titen Turbo™ Concrete Screws (100/Box) Digital Clamp Meter 851/9 C Phillips bit: #00

851/9 C Phillips bit: #00 x 44mm (halfmoon drive)

It provides extra length for extra reach as well as a hole in the tip of the bit to attach the wire to pull back through the wall

4-position orbital action lets you adjust for optimal cutting of a variety of materials

clean cuts in wood and metal

SIMPSON STRONG-TIE TNT25400TF - 1/4" x 4" Flat Head Titen Turbo™ Concrete Screws (100/Box) Digital Clamp Meter 851/9 C Phillips bit: #00The Simpson Strong Tie TNT25400TF Titen Turbo 1 4" x 4" 6 Lobe Flat Head Screw Anchor is fast and easy to install, and incredibly reliable in its performance. The secret behind the performance of the Titen Turbo lies in a thread design that lowers driving torque while providing superior holding power. The revolutionary Torque Reduction Channel between the threads gives drilling dust a place to go, thereby significantly reducing torque related issues