Diablo 1/2" x 16" x 21" Rebar Demon SDS-Max 4-Cutter Carbide Head Hammer Drill Bit Hand-Drive Screws These screws are made from

These screws are made from Type 305 stainless steel

The ABW44Z is designed for installation into existing hardened concrete

These screw plugs are designed for use only with Simpson Strong-Tie Deck-Drive DCU Composite screws

It is also an approved fastener by Trex for use with Trex composite decking

Diablo 1/2" x 16" x 21" Rebar Demon SDS-Max 4-Cutter Carbide Head Hammer Drill Bit Hand-Drive Screws These screws are made fromDiameter: 1 2" Length: 21" Shank: SDS Max Working Length: 16" Head Type: Full Carbide Head Number of Cutters: 4. 0 Tools: SDS Max Rotary Hammer Drill Materials: Reinforced Concrete; Concrete; Rebar; Brick Block Diablo's revolutionary, most complete range of SDS Plus and SDS Max Rebar Demon 4 cutter full carbide head hammer drill bits are the only bits designed to be the most durable, fastest and coolest solutions on the market. The Rebar Demon bits