Vintage DeWalt R.H Boring Bit Set No. 3570 W/adapter 3/8,1/2,5/8,3/4,7/8,1”.
This is a Vintage DeWalt R.H Boring Bit Set No. 3570, manufactured in the United States. The set includes various boring bits ranging in size from 3/8 inch to 1 inch, along with an adapter. Used on the Dewalt radial arm saw, for drilling large holes.