GB R/L43-R (fu ll 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


NS9530
AH710


KS05F
External
Designation HAND CW±0.025 RE CDX IC S

GBR43050R R 1 0.5 z z z 2 12.7 4.76
Internal 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
Face GBR43100R R 2 1 z z z 3.5 12.7 4.76
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
Parting
GBR43150R R 3 1.5 z z z 5 12.7 4.76
Others GBL43150R L 3 1.5 z z 5 12.7 4.76
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

S TA N DA R D C U T T I N G C O N D I T I O N S
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 steels
SUS304, etc. ≤ 240HB AH710 60 - 150 0.05 - 0.15
X5CrNi18-9, etc.
Cast irons Tensile strength
FC250, etc. AH710 60 - 150 0.05 - 0.15
250, etc. ≤ 350 N/mm2
Non-ferrous metals
- KS05F 200 - 300 0.05 - 0.15
Aluminium, etc.


Reference pages: Toolholders → F124

F126 www.tungaloy.com