Bosch HC8521 2-5/8-Inch x 12-Inch SDS Max Core Cutter Review Posted on March 28, 2019 by ControlSprite This fits your . Make sure this fits by entering your model number. Maximum core size 2-5/8-inches deep 2-5/8-inch diameter, 7-inch useable length, 12-inch overall length › See more product details