HUSQVARNA 541400070 - 12" Core Drill Bit Shaft Extension (5/8"-11) cup brush With patented metal injection molding

With patented metal injection molding (Min) technology

It accomodates drill bit diameters up to 5/8-inch which allows users to drill overhead for 1/2-inch drop-ins

exterior trim

insert battery

HUSQVARNA 541400070 - 12" Core Drill Bit Shaft Extension (5/8"-11) cup brush With patented metal injection moldingThe Husqvarna 541400070 is a professional grade 12 inch (300mm) shaft extension specifically engineered for demanding core drilling applications. This industrial strength accessory allows operators to achieve deeper drilling depths without sacrificing stability or precision. Constructed from high tensile steel, it is designed to withstand the rigorous torque and vibrational stresses common in heavy duty concrete and masonry work. Equipped with a 5 8"