Self-Locking
Complies with NSF/ANSI 61 health effects requirements
adding or consolidating remotes
clamp plate & mounting hardware
4" 14 TPI Shank Jigsaw Blade
2-1/8-Inch Bi-Metal Hole Saw Easy Mask Self-LockingMaster Mechanic, Bi Metal Hole Saw, 2 1 8" Arbor, M3 High Speed Steel Cutting Edge, 1 1 2" Depth Of Cut Provides Easy Cutting In The Toughest Applications, Features 3 16" Backing Plate Which Eliminates Need For Separate Drive Plate On Hole Saws Under 3" In Diameter & Prevents Mandrel Strip Out. Designed To Cut Hard & Soft Wood, Nail Embedded Wood, Stainless Steel, Pipe, Rubber & Conduit, Can Be Used With 3 8" Quick Change Mandrel, Model #E0100688,