The Sandwich material – a cost killer – price difference per cutting edge up to 50%
It is a tool tipped with several cutting edges being – for you as the user - much more cheaper than the regular inserts tipped with 1 cutting edge.
What’s Sandwich?
Sandwich means that a hard metal core is coated double-sided with a PcBN layer of 0,8 mm thickness. Out of these blanks either inserts in double full face performance are produced or cutting edges for multiple tipping are cut. These cutting edges will than be brazed into the designed hard metal blanks. Consequently every brazed... the article
