Steel Dragon Tools® 42 Core Drill Bit Shaft Extension Rod for Core Drilling Rig

Steel Dragon Tools® 42 Core Drill Bit Shaft Extension Rod for Core Drilling Rig Steel Dragon Tools® heavy-duty multi-purpose 42-inch core drill bit shaft extension rod for core drilling rigs. The shaft will fit most core drills and will work with wet or dry bits. Shaft extension has 1-1/4 in. x 7 threading and is hollow throughout for wet drilling.Specifications:Extension Size: 42 in.Fits wet or dry core drill bit.For use with most core drills.Threading: 1-1/4 in. x 7.Extensions are hollow to allow for wet drilling. This product is designed and manufactured by Steel Dragon Tools®. Steel Dragon Tools® products are backed by a one (1) year warranty against manufacturer defect.