Diablo DMAMX Rebar Demon SDS-Max 4-Cutter Full Carbide Head Hammer Drill Bits (Various Sizes) Diameter:9/16" Automatic torque Drive Technology (ADT)

Automatic torque Drive Technology (ADT) feature adjusts the torque and speed according to the load condition

The screws are secured with a square driver and have a pan head for easy installation

Track record that spans more than 30 years

cast iron and stainless steel

Diablo DMAMX Rebar Demon SDS-Max 4-Cutter Full Carbide Head Hammer Drill Bits (Various Sizes) Diameter:9/16" Automatic torque Drive Technology (ADT)Diablos 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