Drill Bits With Jennifer Renfroe Tired of complicated classes? Grab a few simple tools and rev it up for Drill Bits. Learn how to create an electric class by using moves that are simple, athletic, powerful and of course-drill based. To access this content, you must purchase OnDemand Monthly Subscription Payment Plan, OnDemand Annual Subscription, OnDemand Monthly Subscription, OnDemand 6-Month Subscription or OnDemand 2 Year Subscription or log in if you are a member.