For use with counter-sink (Item# 3361150), step drill (Item# 3316250) and brad-point (Item# 3316200) attachments for drill sharpener #3316900. * Allows you to set the 90° and 82° angle on counter-sink bits and the secondary angle of a step drill as well as the length of the pilot * Also lets you create the pilot point and angle geometry of the brad point * U.S.A. * Model LEX100