F chipbreaker - good chip control during finishing to light machining with low cutting forces |
PR930 grade hard TiCN base PVD coated super micrograin carbide |
Low cutting speed, precise cutting with sharp edge |
Medium machining of stainless steels, high temperature alloys and steel |
Machining of long chipping materials |
40 to 60 deg double countersink hole |
0.08 to 0.202 mm corner point tolerance |
+/-0.13 mm thickness tolerance |
0.05 to 0.152 mm inscribed circle tolerance |
0.12 to 0.32 mm feed/rev |
12.7 mm cutting edge length |
11 deg rake |