7/8" x 13-1/2" OAL, 4 Cutter SDS Max Concrete Bit

DEWALT high impact carbide SDS max masonry drill bits feature innovative high-impact tips that maximize surface contact for long bit life and an open-head design that channels dust into flutes for fast drilling. An elongated helix expedites mill removal, and a hardened core helps to reduce bit breakage.

Features:

• Extreme durability: Iron blast technology strengthens the bit
• No
• 2x Longer life: Full carbide head in 4 cutter design
• Redesigned head geometry to withstand rebar strikes
• Wear mark indicator: For accurate diameter of holes
• No break guarantee: If your bit fails for any reason while the wear mark is still visible, we'll replace it (excludes: DW5861, DW5830, DW5831)