1-3/4" X 1" nACo (Nano-Composite) Coated Blue Annular Cutter Quantity:1 The non-marking nylon heads are

The non-marking nylon heads are replaceable

Drill Bit Size: 37/64"

Overall Length: 5-3/8"

Part Number: Assortment Kit #104352 Pieces - Coarse Thread

1-3/4" X 1" nACo (Nano-Composite) Coated Blue Annular Cutter Quantity:1 The non-marking nylon heads areProduct 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