Spiral Bevel Gearboxes sets the standard for 1:1 and 2:1 spiral bevel gear drives. Every component is precision machined, inspected and then carefully assembled. These right angle gear drive boxes are quiet in operation due to the special care taken in manufacturing and assembly. Our 90° miter gearboxes are compact and reliable spiral bevel gear drives precisely designed for a dependable, economical transfer of speed or power.