The Exact™ hand ratchet knockout set is yet another key component of the Milwaukee® knockout system that provides value to the contractor. 20% longer than the competition, the hand ratchet delivers greater leverage for punching the tougher holes. It also ratchets at a smaller 5 deg, allowing the contractor to punch in tighter clearances. The hand ratchet also has a rugged over mold handle for greater comfort and grip. PLUS™, it is packaged with EXACT™ punches and dies possessing innovative features such as engraved crosshairs, slug removal ports and optimal tooth geometry, all working to enhance the knockout process. Altogether, the EXACT™ hand ratchet knockout set is another example of how Milwaukee® knockout system truly is the easiest way to punch!. Milwaukee® EXACT™ Ball Bearing Draw Stud, 3/8 in Size, For Use With: Professional Knockout Tool, Steel, Black