Boring bars for negative type inserts TN insert


S-PTUN (Boring)


DMIN


DCON
93゚


WF
WF2 LH H
GAMO LF
°゚
93




Max. Overhang Length L/D=~3 | Right-hand shown | Left-hand Insert for Right-hand Toolholder,
Right-hand Insert for Left-hand Toolholder.
F
Toolholder dimensions
Spare parts
Availabi-
Standard corner-R (RE)

Dimension (mm)
lity


Boring
Lever Lock screw Punch Shim Shim pin Shim pin Shim* Wrench
Coolant hole
GAMO (°)


Applicable
Description
inserts
R L DMIN DCON H LH LF WF WF2

S16M- PTUN&11-20 N N 20 16 15 34 150 11 0.3 18
S20Q- PTUN&11-25 N N 25 20 19 37 180 13.2 0.2 17 0.8 No LL-03TN LS-03SN - - P-03S - - FH-2.5 TNMG1104
S25R- PTUN&11-32 N N 32 25 24 42 200 15.7 0.3 16
S16M- PTUN&16-20 N N 20 16 15 34 150 11 18
S20Q- PTUN&16-25 N N 25 20 19 37 180 13.2 1.3 17 LL-03SN LS-03SN - - P-03S - -
S25R- PTUN&16-30 N N 30 25 24 42 200 15.5 0.8 No FH-2.5 TN..1604
13
S32S- PTUN&16-40 N N 40 32 30 50 250 22 0.7
LL-1N LS-1N PC-1 LT-32N - LSP-1 LT-32N-20
S40T- PTUN&16-50 N N 50 40 37 60 300 27 0.6 11
When using inserts whose corner-R(RE) is greater than 1.6 mm, please purchase a shim* and use it in order to prevent workpiece and shim from interfering each other.


N : Standard item R : Right hand only L : Left hand only U : Check availability Recommended cutting conditions: F122 - F124

F111