3/4" Drill Bridge/Construction Reamer Bit with 1/2" Shank HSS Taper Chucking
What it does: Heavy-duty high-speed steel bridge reamers,expand or align existing holes through mild steel, alloys, aluminum, wood, plastic, fiberglass, or any material of similar hardness prior to rivet or bolt installation, Deburring and trimming of holes in structural materials Application: Especially for steel, metal, alloy aluminum, brass, plastic, iron, nickel, copper, cast iron and other structural materials Design: Tapered point design allows reamer bits to enter irregular overlapping holes, aligning bolt holes Note: The 3/4" Bridge Reamer Bit is not a drill bit, only aligns the reamer with the pre-drilled hole. If you need to enlarge the hole to 3/4" . Must have a pre-drilled first, then reamed to 3/4"