For holes whose maximum length is less than three times the diameter (3xØA) and whose counterbore is less than double
the diameter of the hole, we have developed a catalog of special products with Whistle Notch (C) shank, obtained from semi-finished products ready in stock (except sold).
The semi-finished products are made with a special pre-heated material.
This allows you to request a SPECIAL eccentric back spotfacing counterbore, specific for your counterbore, with extremely fast deliveries (about 10 days). Continue reading