3539659

346107 (aka 346-107,3539659) are 3/16 & 5mm woc Widia Support blade (#3539659).  
This blade is the conversion component to replace the 308119 (3539377) which is now obsolete from Widia.  

This fits in the same tooholders as the 308119 but has a slightly deper depth of cut.
The mating clamp which replaces the 407-113 is 445107 (3539943), Stop 601137(3616760)