Description
31 64 Cobalt Heavy Duty Jobber Drill Bit (6) Flat Sleeve Anchors Zinc Plated For heavy gauge sheet metal For heavy gauge sheet metal Over sized thread diameter tightly fills the existing spike holes for better holding strength and a watertight fit #3 square drive virtually eliminates cam out during hard to reach installations Durable UV resistant white and brown head paint matches most gutter systems Thick galvanized base coating guaranteed not to rust or react with aluminum Free driver bit included American made