Anspach Black Max Pneumatic Drill Features The Black Max operates at 80,000 rpm at 120 psi - 8.3 bar - , and offers smooth, controlled bone dissection. As with all of the Anspach high speed instruments, no tools are required to assemble cutting burrs or attachments. Features: The Quick Connect/Disconnect System allows for hassle free changing of cutting burrs and attachments. A patented closed-loop lubrication system ensures high performance in the longest cases and extends the life of the instrument system. Many attachment styles are available including angled, straight, and craniotomes plus a variety of specialized attachments to meet the needs of most any surgical procedure. Includes: Anspach Black Max Drill Foot pedal Case Attachments.