Smooth controlled acceleration up to 15,000 RPM for deburring, buffing, grinding, polishing & metal finishing. TXH permanent magnet ball bearing 1/3 horsepower motor for maximum power and efficiency. Heavy duty, extra long (60") flexible shaft and sheath have a square drive tip for connection to Foredom's three square drive handpieces that can take accessories with up to 1/4" shanks. A switch on the back of the TXV foot control or an inline switch provide forward/reverse capability to TXH motors for left handed operators.