Standard Plumbing Supply 698482 DISSTON COMPANY Bi Hole Saw (1 Piece), 2" Master Mechanic, 1 Piece Bi-Metal Hole Saw, 2" Arbor, M3 High Speed Steel Cutting Edge, 1-7/8" Depth Of Cut, 4/6 Variable Tooth Pattern Provides Less Vibration, Delivering Faster, Smoother Cuts Then Conventional Hole Saws, Features Built In 3/8" Mandrel Which May Be Used With 3/8" Or Larger Drill, Recommended For Cutting Soft Or Hard Wood, Nail Embedded Wood, Stainless Steel, Pipe, Rubber Conduit, Pilot Drill Included, Carded. Features The product is a MM 1PC 2" Bi Hole Saw Purpose of use for Power Tool Accessories, hole-saw-sets Manufactured in China USA SHIPPING estimates delivery times and we work to get your item to you as quickly as possible and within those times, but please know it may take slightly longer than the estimate.