GRK Fasteners R4 01105 Decking and Framing Screw, #9 Thread, 3-1/8 in L, W-Cut Thread, Flat Head, Star Drive, Steel, 425 ICE SCRAPERS Hollow ground to reduce binding

Hollow ground to reduce binding

Packed with an extended performance diamond matrix that provides 350 times the life of conventional abrasives

LEAD RFLCT W/PADDED HDL 1X72IN

Designed for one handed use Measuring wheel folds in half for easy storage Includes thumbscrew blade tension for quick blade replacement

STRP INSUL 1/2IN BLK 200PK

GRK Fasteners R4 01105 Decking and Framing Screw, #9 Thread, 3-1/8 in L, W-Cut Thread, Flat Head, Star Drive, Steel, 425 ICE SCRAPERS Hollow ground to reduce bindingGRK's R4 self countersinking screw has a patented underhead with saw blade like cutting teeth and six self contained cutting pockets. Together they act similar to a circular saw blade, transporting the drill dust away from the edge of the screw hole while cutting a ideally clean hole into even the most brittle materials without cracking any surface treatment. Fast bite tip eliminates pre drilling and provides a fast start for one step installation W