13/16" X 1" nACo (Nano-Composite) Coated Blue Annular Cutter Quantity:1 The socket base is made

The socket base is made from 4140 chromium-molybdenum steel

Overall Length: 30"

While the overall socket is a shallow length

Part Number: Assortment Kit #3142011 Pieces - Coarse Thread

13/16" X 1" nACo (Nano-Composite) Coated Blue Annular Cutter Quantity:1 The socket base is madeProduct Description nACo Blue Coated Annular Cutters provides prolonged tool life compared to traditional HSS. Cuts difficult materials, including steel, cast iron, heated and stainless steels. m2 High Speed Steel. Cuts only necessary material for fast, efficient, quality hole making. 3 4" Weldon Shank fits most magnetic drill presses. Also called magnetic drills or mag drills. For use with magnetic drill press only. Do not use with a standard hand