Diablo Rebar Demon 1/2 In. x 6 In. SDS-Plus Full Carbide Rotary Hammer Drill Bit (25-Pack) Through the ROOF Features 5:1 gear ratio for

Features 5:1 gear ratio for 5 times faster blade rewind

1/2" cutting length

and shatter-resistant

graduations are large and bold for easy reading

Simply install the base when installing the siding

Diablo Rebar Demon 1/2 In. x 6 In. SDS-Plus Full Carbide Rotary Hammer Drill Bit (25-Pack) Through the ROOF Features 5:1 gear ratio forDiablos 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 feature up to 2X more Dura Carbide to withstand up to 1800F of intense heat whereas standard bits fail at 800F. Diablos impact resistant 4 cutter full carbide head withstands the stress of high powered hammer