1/4-20 x 3-1/4" Phillips Flat Head Self-Drilling Reamer Screws, Steel, Zinc Plated

South Coast Fasteners supplies 1/4-20 x 3 1/4" Phillips Flat Head Self-Drilling Reamer Screws, Steel, Zinc Plated. Designed for final sizing of pre-drilled holes to close dimensional tolerances, this reamer produces smooth, accurate bores commonly used in jig and fixture work and component machining requiring precise finishing.

Commonly used in construction, manufacturing, industrial maintenance, heavy equipment, energy, these products are applied in finish-sizing drilled holes in machined components, jigs, fixtures, and precision assemblies where close tolerances and smooth bore surfaces are required.