Cutting Broach Assortment 0.05 mm to 0.55 mm Cutting Broach Assortment 0.05 mm to 0.55 mm is a set of 12 pivot cutting broaches with a PVC handle. Set contains 1 each (12 sizes) from 0.05 mm to 0.55 mm, supplied in a small plastic box. This is a Horotec Swiss product.