5PC 7/16" QUIK-LOK™ Arbor Set, Fits All Industry Standard Threaded Hole Saw Sizes, Reusable Pin Adapter Prevents Thread Stripping and Binding, Hole Enlargement Capable from 1-1/4" to 6-7/8", 3-6X Faster Hole Saw Changes, Faster, Easier Plug Removal, Large Thread Adapter for 1-1/4" to 2" Hole Saws, Small Thread Adapter for 9/16" to 1-3/16" Hole Saws, Reusable Large Thread Pin Adapter for 1-1/4" to 6-7/8" Hole Saws, 4" Pilot Bit Recommended
- Size: 7/16 in