External

Internal

Face

Parting

Others

F L E X ( R / L )

Recess RE 2°20 BW

To distinguish the insert hands, the V-shape surface (top surface) of a left-hand insert has a Right hand (R) shown. recess. (not of a right-hand insert)

PSteel
MStainless
KCast iron
NNon-ferrous
SSuperalloys: First choice
Hard materials: Second choice
H

Coated Carbide Uncoated

Designation HAND CW±0.05REBW
FLEX30RR30.4z2.2
FLEX30LL30.4z2.2
FLEX40RR40.4z3.1
FLEX40LL40.4z3.1
FLEX50RR50.4z zzz4
FLEX50LL50.4z zzz4

z: Line up

STANDARD CUTTING CONDITIONS

ISOWorkpiece materialGradeCutting Speed Vc (m/min)Feed:f ( Groovingmm/rev) Turning
T922580 - 3000.05 - 0.250.1 - 0.3
Carbon steelT9125 NS953080 - 200 80 - 2000.05 - 0.25 0.05 - 0.250.1 - 0.3 0.1 - 0.3
UX3060 - 1500.05 - 0.250.1 - 0.3

Reference pages: Toolholders →F091