features with 3600rpm maximum speed, adjustable 8 levels of speed, fast heat dissipation and convenient usage. It is widely applied in metal burnishing, wood polishing, removing rust/oxide layers/scratches of metal and stainless steel, etc. Make polishing work more convenient and easier.Features:High Power Motor: 1400W powerful copper motor delivers high speed up to 3600rpm, offering you strong polishing force and great polishing effect.Rapid Heat Dissipation: Well heat dissipation allows for maximum heat dissipation, reduction of burn-in cases, effective protection to motor for long service time.8-speed Adjustment: 8 levels of speed starting from 600 to 3600 rpm, satisfies the demand of different applications, for better process result.Easy Shaft Lock Button: Using the spindle lock button provides a convenient and quick replacement of the burnishing roller.Self Locking: With the self-lock button, you are able to maintain a speed without continuously pressing the switch, which greatly reduces fatigue.2-hand in Operation: Double handle design enables you to work with two hands, for more comfortable, stable and labor-saving operation.Steel Protective Cover: It adopts thick protective cover made of steel, to protect you from dust and debris with high efficiency.Thick Alloy Gear: The gear is made of high-strength alloys through secondary high-temperature quenching treatment; it is improved.Multi Purpose: It can be equipped with various drawing wheels to create different drawing effects, widely used in polishing of metal, stainless steel, wood, tile, etc.