GRIP 35322 2 PC Jumbo Step Drill Bit SetManufacturer Part Number: 35322 Highlights Use to obtain the proper diameter needed for plumbing and wood working applications Drop forged, heat treated, high speed steel with titanium coating Two flute design provides fast, smooth, clean cuts Grip Tools 35322 2 Piece Titanium Coated Jumbo Step Drill Bit Set Cut proper diameters using one simple bit with these titanium coated high speed steel step bits. The double flute design increases the cutting surface so cuts are made faster and smother with fewer burrs. Cutting DiametersBit A: 1/4", 25/64", 35/64", 11/16", 13/16", 7/8", 1", 1-1/8", 1-7/32", 1-1/4", 1-3/8"Bit B: 3/16", 1/4" 5/16", 3/8", 7/16", 1/2", 9/16", 5/8", 11/16", 3/4", 13/16", 7/8" Grip Tools 35322 2 Piece Titanium Coated Jumbo Step Drill Bit Set Brand: Grip On Tools Model: 35322 Part Number: 365-203 UPC: 097257353225 Product Category: Drill Bits Unit of Measure: EA Weight: 0.6400 lbs.