The 25-010 has ribbed cast aluminum jointer tables, sturdy aluminum planer bed and 4-Inch dust port * This quality space saving unit boasts a 1.5 hp induction motor to provide plenty of power for the 10-Inch by 6-Inch capacities and a maximum 1/8-Inch depth of cut * The power is transferred to the cutterhead by a flat ribbed drive belt (J-belt) to minimize vibration