Petzl, Perfo Pro Caving Drill All Climbing >>> Climbing by Petzl More details and ordering info. Caving drill with rubber handle for use with self-drilling anchors like the Ceville Autororeuse Bolt Anchor. The handle has a collar to protect the hand. A tommy bar makes for easier unscrewing of the bolt. User input on Perfo Pro Caving Drill by Petzl: Be the first to submit input on this product Submit Input: Your Name: Write or Paste Input here: Upload picture:      Review Guidelines