Double-sided negative turning insert, square with inscribed circle diameter of 1", 5/16" thick, 3/32" nose radius and indexing accuracy according to ISO-tolerance class- M, chip-breaker HR, in grade 6640, a MT-CVD coated WC-Co carbide within ISO ranges P20 - P40 and K25 - K40, for heavy to extra heavy machining of steels and cast-irons

• Product Name ISO: SNMM 250724E-HR:6640
• Ordering Code ANSI: SNMM 856-HR:6640
• EDP Number: 6751563
• Coating: 6640
• Material Application Priority Usage: K - Cast Iron (castings of iron and carbon alloys with > 2% carbon content), P - Steel and cast steel (steels with alloy content = 10% and a hardness of < 45HRC)