300STS-1 : up to 1.125" (28.58 mm) OD
300STS-2 : up to 2.375" (60.33 mm) OD
Lightweight, portable facing machine designed for weld preparation on autogenous welding. Uses an OD saddle clamping system for material holding and an in-line feed collar. Can accommodate standard or short perch lengths for tube lengths less than .250".