Diablo Rebar Demon SDS-Plus 4-Cutter Full Carbide Head Hammer Drill Bit for Concrete and Reinforced Materials - 5/16" Diameter, 18" Length, 16" Working Length - DMAPL4130 Hardware Sealers Protective coating helps prevent rust

Protective coating helps prevent rust and corrosion

The KP312 is engineered for professional timber framers

PATENT PENDING HEAD | Reduces drag and wear on your power drill by over 20%

One-touch sliding chuck for quick bit changes

Diablo Rebar Demon SDS-Plus 4-Cutter Full Carbide Head Hammer Drill Bit for Concrete and Reinforced Materials - 5/16" Diameter, 18" Length, 16" Working Length - DMAPL4130 Hardware Sealers Protective coating helps prevent rustMost Durable Diablo made Dura Carbide features up to 2X more carbide that withstands up to 1800F of intense heat to combat rebar hits versus standard bits that fail at 800F. Longer Life Up to 7X longer life versus standard 2 cutter hammer drill bits. Tri Metal Fusion Welding features up to 3X stronger weld to keep the full carbide head intact during extreme impact such as rebar. Precise and Stability Precision tip delivers stability and accuracy