Irwin 1888627 Impact Tapcon Installation Drill & Drive Set Rainy_Weather or materials up to 1"

or materials up to 1" thick

work it into the cover in four small sections

0 service factor

Pumps water level down to 3/8"

Irwin 1888627 Impact Tapcon Installation Drill & Drive Set Rainy_Weather or materials up to 1"Highlights: 4 piece set Built for maximum durability and long life with impact drivers Innovative pressed carbide tip with aggressive cutting angles for faster drilling and longer bit life One piece construction withstands higher torque loads than standard quick change bits 1 4" quick change shank is designed to work with impact drivers, and reduces slipping in standard drill chucks Contents: Drill Bit 5 32" X 5", Install Sleeve, 1 4" Nut Driver, #2