Page 464 - Iscar

MILLING INSERTS ENHT Dimensions a° di r S IC908 Machining Data
Rd°
Toroidal Bull Nose Peripherally Ground
Inserts with 4 Cutting Edges

Recommended

ap
fz
S
di
r
(mm)
(mm/t)
Designation
(
(
1.00
8.50
75
ENHT 100408
•
8.50
1.00
75
1.00
4.20
0.10-1.50
ENHT 100410
10.50
0.10-0.25
•
4.20
1.00
0.10-0.25
75
ENHT 100415
0.10-1.50
8.50
1.50
10.50
•
ENHT 100420 10.50 0.80 4.20 a° ae min ) ae max ) • 0.10-1.50 0.10-0.25
0.10-0.25
8.50
1.00
0.10-1.50
2.00
10.50
75
4.20
ENHT 100425 10.50 2.50 4.20 75 1.00 8.50 • 0.10-1.50 0.10-0.25
ENHT 100430 10.50 3.00 4.20 75 1.00 8.50 • 0.10-1.50 0.10-0.25
• For cutting speed recommendations, see pages 462-498
For tools, see pages: E93CN (234) • E93CN-M (235) • F93CN (236)
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

460 ISCAR