MILLING INSERTS IC908 IC808 IC908 EPSR IC S CNHT/MT 07 Toroidal Bull Nose Rd° Peripherally Ground Inserts with 4 Cutting Edges RE Dimensions Tough 1  Hard Recommended Machining Data ap fz Designation IC RE S EPSR (mm) (mm/t) CNMT 070308-MM (1) 7.00 0.80 4.00 80.0 • 0.80-4.00 0.12-0.30 CNHT 070305 7.00 0.50 3.60 80.0 • 0.10-1.50 0.10-0.25 CNHT 070310 7.00 1.00 3.60 80.0 • 0.10-1.50 0.10-0.25 CNHT 070315 7.00 1.50 3.60 80.0 • 0.10-1.50 0.10-0.25 • For cutting speed recommendations, see pages 542-547 (1) Do not use on E93CN tools For tools, see pages: E90CN (16) • E90CN-M (15) • E93CN-07 (269) • E93CN-M-07 (269) • E93CN-MM-07 (270) EPSR IC S Rd° ENHT Toroidal Bull Nose Peripherally Ground Inserts with 4 Cutting Edges RE Dimensions Recommended Machining Data ap fz Designation IC RE S EPSR (mm) (mm/t) ENHT 100408 10.50 0.80 4.20 75.0 • 0.10-1.50 0.10-0.25 ENHT 100410 10.50 1.00 4.20 75.0 • 0.10-1.50 0.10-0.25 ENHT 100415 10.50 1.50 4.20 75.0 • 0.10-1.50 0.10-0.25 ENHT 100420 10.50 2.00 4.20 75.0 • 0.10-1.50 0.10-0.25 ENHT 100425 10.50 2.50 4.20 75.0 • 0.10-1.50 0.10-0.25 ENHT 100430 10.50 3.00 4.20 75.0 • 0.10-1.50 0.10-0.25 • For cutting speed recommendations, see pages 542-547 For tools, see pages: E93CN-10 (269) • E93CN-M-10 (270) • F93CN-10 (271) Machining Recommendations Finishing Plunging Light Medium Heavy Light Medium Heavy ap 0.1 0.5 1-1.5 ae CNHT 1 3 4.5 f mm/t 0.25 0.15 0.1 ENHT 1 4 8.5 f mm/t 0.12 0.1 0.08 Machining Small Corner Radii Machining Long Unsupported Parts Light Medium Heavy Light Medium Heavy ap 0.1 0.5 1-2 ap 0.1 0.5 2 ae 0.1 0.5 1-2 ae 0.1 0.5 0.5 f mm/t 0.25 0.15 0.1 f mm/t 0.25 0.15 0.1 Undercut Light Medium Heavy ap 2 4 6 ae 0.1 0.2 0.3 f mm/t 0.25 0.15 0.1 538 ISCAR