The Buffalo Dynamic Due V-35 and ThermaKnife electric handpiece system features a high quality, multi-speed control console teamed with our dependable gray handpiece. A heavy-duty, 35,000 RPM, lab-only handpiece system for use with HP-sized burs that offers high durability, high torque and extremely smooth operation. No foot control required. We have optimized two of our most popular units into one complete system! Our ThermaKnife™ Thermal Tray Trimming Knife saves time with a hot-tipped blade that promotes fast and easy trimming of all vacuum formed materials. Adjustable temperature control for precise heat adjustment providing the operator with immediate heat for fast cutting and trimming. Ultra-fast heating circuit gets tip to ideal temperature in seconds, saving time. Lightweight pen with sharp, permanent tip promotes improved comfort and control. Features an extra outlet for an additional pen. Unit comes complete with 1 knife edged tip pen (additional pens available)