This simple and useful machine is used to mark off steel specimens before tensile testing.

It is operated by rotating the handle.

The carriage holding the specimen moves laterally by 5, 10 or 20 mm steps and the tool marks off the specimen at the desired intervals.
Max specimen dia/thickness: 42mm 
 

Overall dimensions: 600 x 300 x 360 mm (approx.)

Weight: 40 kg (approx.)