The Hammer Bit 4-Cutter features a 5/8 in. diameter and a total length of 21 in., with a usable length of 16 in. Designed for concrete applications, this bit is made from solid head carbide for durability and longevity, delivering up to 5x longer life in concrete with rebar. The optimized flutes effectively remove dust, reducing heat and allowing for up to 15% more holes per battery charge.

• Solid head carbide delivers up to 5x longer life in concrete with rebar
• Rebar guards provide maximum durability in hard aggregate and rebar
• Sharp centering tip ensures exact spot drilling in concrete and metal decking
• Optimized flutes remove dust faster, reducing heat and delivering up to 15% more holes per battery charge
• Integrated 4-cutter design prevents lock-up in rebar, reducing downtime
• Wear mark indicator shows when the bit no longer meets ANSI requirements
• 4-cutter design for efficient drilling