Product Description ANNULAR CUTTER 1-9/16" X 1" HSS. The product is easy to use. The product is durable. The product is manufactured in Germany. From the Manufacturer Utilizing a duel alternating tooth geometry and a thin wall construction Milwaukee's Annular cutters cut up to 15% faster than the competition. The propriatary steel reduces breakage, and extends the life of the bit. All Milwaukee annular cutters have a Weldon Shank, perfect for use with most small magnetic drill presses as well as large magnetic drill presses with correct arbor.