
A
Grade
INSERT
GB R/L43-R(full radius)
B
S
CDX
Insert
CW
RE
IC
C
Right hand (R) shown.
Ext. Toolholder
P Steel
M Stainless
K Cast iron
N Non-ferrous
D
S Superalloys : First choice
Int. Toolholder
H Hard materials : Second choice
Coated Cermet Uncoated
NS9530
AH710
KS05F
Designation HAND CW±0.025 RE CDX IC S
E
Threading
GBR43050R R 1 0.5 z z z 2 12.7 4.76
GBL43050R L 1 0.5 z z 2 12.7 4.76
GBR43075R R 1.5 0.75 z z z 3.5 12.7 4.76
GBL43075R L 1.5 0.75 z z 3.5 12.7 4.76
GBR43100R R 2 1 3.5 12.7 4.76
F
z z z
Grooving
GBL43100R L 2 1 z z 3.5 12.7 4.76
GBR43125R R 2.5 1.25 z z z 5 12.7 4.76
GBL43125R L 2.5 1.25 z z 5 12.7 4.76
GBR43150R R 3 1.5 z z z 5 12.7 4.76
GBL43150R L 3 1.5 z z 5 12.7 4.76
Milling cutter Miniature tool
G
GBR43200R R 4 2 z z z 5 12.7 4.76
GBL43200R L 4 2 z z 5 12.7 4.76
z: Line up
ISO
STANDARD CUTTING CONDITIONS
Workpiece material Hardness Grade
Cutting Speed
Vc (m/min)
Feed
f (mm/rev)
H
I
Carbon steels, Alloy steels 150 - 240HB NS9530 100 - 200 0.02 - 0.25
Endmill
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
J
X5CrNi18-9, etc. Drilling tool
Cast irons Tensile strength
FC250, etc. AH710 60 - 150 0.05 - 0.15
250, etc. ≤ 350 N/mm2
Non-ferrous metal - KS05F 200 - 300 0.05 - 0.15
Aluminum, etc.
User's Guide Tooling System
K
L
M
Index
Reference pages: Toolholders → F076
Tungaloy F079