We have Dremel 2850-02 MultiPro 1.15 Amp 35,000 RPM Rotary Tool Kit with 40 Accessories with Product Detail Two-speed simplicity is ideal for multiple applications & materials. Two speed control allows you to set your speed at 15,000 or 35,000 rpm with a flip of a switch. Click-and-set on/off switch allows precise speed selection Cool-running ball bearing construction for smooth and quiet operation Replaceable motor brushes extend tool life Lightweight design for comfort . The "Dremel 2850-02 MultiPro 1.15 Amp 35,000 RPM Rotary Tool Kit with 40 Accessories" is best product for you. We recommended Dremel 2850-02 MultiPro 1.15 Amp 35,000 RPM Rotary Tool Kit with 40 Accessories