
INSERT
GB R/L43-R (full radius)
S
CDX
CW
RE
IC
Right hand (R) shown.
P Steel
M Stainless
K Cast iron
N Non-ferrous
S Superalloys : First choice
H Hard materials : Second choice
Coated Cermet Uncoated
External
NS9530
Designation HAND CW±0.025 RE CDX IC S
AH710
KS05F
Internal
GBR43050R R 1 0.5 2 12.7 4.76
GBL43050R L 1 0.5 2 12.7 4.76
GBR43075R R 1.5 0.75 3.5 12.7 4.76
Face GBL43075R L 1.5 0.75 3.5 12.7 4.76
GBR43100R R 2 1 3.5 12.7 4.76
GBL43100R L 2 1 3.5 12.7 4.76
Parting GBR43125R R 2.5 1.25 5 12.7 4.76
GBL43125R L 2.5 1.25 5 12.7 4.76
GBR43150R R 3 1.5 5 12.7 4.76
GBL43150R L 3 1.5 5 12.7 4.76
GBR43200R R 4 2 5 12.7 4.76
GBL43200R L 4 2 5 12.7 4.76
: Line up
STANDARD CUTTING CONDITIONS
Cutting Speed Feed
ISO Workpiece material Hardness Grade
Vc (m/min) f (mm/rev)
Carbon steels, Alloy steels 150 - 240HB NS9530 100 - 200 0.02 - 0.25
S45C, SCM415, etc.
C45, 18CrMo4, etc.
150 - 240HB AH710 60 - 150 0.05 - 0.25
Stainless steel
SUS304, etc. ≤ 240HB AH710 60 - 150 0.05 - 0.15
X5CrNi18-9, etc.
Non-ferrous metal
Aluminum, etc.
- KS05F 200 - 300 0.05 - 0.15
Reference pages: Toolholders → 6-50
6-52