7pc. SDS Plus M/2™ 2-Cutter Concrete Screw Install Kit (SF) Complete drill/drive system for less bit changes and faster installation of concrete screws Breaker Points lead to faster drilling speeds Enhanced Rebar Guards provide increased durability Built-in ¼” hex shoulder for use in the concrete screw installation kit Recessed Nut Drivers automatically disengage when the screw is seated to prevent over-torquing 5/32" drill bit ideal for 3/16" concrete screws. 3/16" drill bit ideal for 1/4" concrete screws Variable Flute for Up to 20% more Holes per Charge in Cordless Rotary Hammers Centering Tip for exact spot drilling Case is designed for use in PACKOUT™ Wear Mark Indicators to show end of life and when bit no longer meets the ANSI requirement Reinforced Flutes for minimized vibration and maximum durability Kit Includes: (1) 5/32" x 4" x 6" SDS Plus M/2 Drill Bit w/ Hex, (1) 3/16" x 4" x 6" SDS Plus M/2 Drill Bit w/ Hex, (1) 1/4" SHOCKWAVE Impact Duty™ Concrete Screw Nut Driver, (1) 5/16" SHOCKWAVE Impact Duty™ Concrete Screw Nut Driver, (1) SHOCKWAVE Impact Duty™ T25 2" TORX® Bit, (1) SHOCKWAVE Impact Duty™ T30 2" TORX® Bit , (1) Drive Sleeve