This Sunnen metal honing machine that comes with many new mandrel bits.
Spindle RPM 300-450-650-800
Model: MBB-1290D
Serial #: 15713
Honing Diameter Range: 0.120″ to 2.625″ (3 mm to about 66.7 mm)
Maximum Honing Length (varies with bore diameter):
For a 0.125″ (1/8″) bore: up to 1-7/8″ (47.6 mm)
For a 2.625″ bore: up to 18″ (457 mm)
The Sunnen MBB-1290D is a classic manual horizontal precision honing machine manufactured by Sunnen Products Company (St. Louis, MO). It is designed for accurate internal honing of bores in a wide variety of parts, such as engine cylinders, connecting rods, bushings, hydraulic components, and other precision industrial or automotive applications. It is a versatile, bench- or floor-style machine known for its reliability in achieving close-tolerance finishes and geometries.
Key Specifications