A


Grade
INSERT- FOR PA RTING OFF
TCS27-R/L
RE CUTDIA
CUTDIA


4
B


Insert
PSIRR
CW
CDX


C
3 3


Ext. Toolholder
Right hand (R) shown. P Steel 
M Stainless 
K Cast iron 

D
N Non-ferrous


Int. Toolholder
S Superalloys  : First choice
H Hard materials : Second choice
Coated Max. parting off
dia. CUTDIA
AH725
Designation HAND CW±0.02 RE CDX PSIRL PSIRR

E


Threading
Solid Tube
bar
TCS27-100-15R R 1 0.06 z 3.5 0º 15º 7 600
TCS27-100-15L L 1 0.06 z 3.5 15º 0º 7 600
TCS27-150-6R R 1.5 0.06 z 5.7 0º 6º 11.4 35
TCS27-150-6L L 1.5 0.06 z 5.7 6º 0º 11.4 35


F

Grooving
TCS27-150-15R R 1.5 0.06 z 5.7 0º 15º 11.4 35
TCS27-150-15L L 1.5 0.06 z 5.7 15º 0º 11.4 35
TCS27-200-6R R 2 0.1 z 6.4 0º 6º 12.8 30
TCS27-200-6L L 2 0.1 z 6.4 6º 0º 12.8 30
TCS27-200-15R R 2 0.1 z 6.4 0º 15º 12.8 30


Milling cutter Miniature tool
G
TCS27-200-15L L 2 0.1 z 6.4 15º 0º 12.8 30
5 pieces per package
䖃 : Line up

INSERT- FOR GROOVING A ND PROFILING
TCS27 (Full R)
RE T H
4
CW


CDX

I
øD max


Endmill
3


J
Drilling tool
P Steel 
M Stainless 
K Cast iron 
N Non-ferrous
S Superalloys  : First choice
User's Guide Tooling System


K
H Hard materials : Second choice
Coated Relation of groove depth (T) and
Max. diameter (øD max)
AH725


Designation CW±0.02 RE CDX
T) 1
T) 2 T ) 3.5 T) 4 T ) 4.5 T) 5 T) 5.5 T) 5.7 T)6 T) 6.2 T) 6.4
T) 3


L
TCS27-157-079 1.57 0.79 z 3 ∞ - - - - - - - - -
TCS27-200-100 2 1 z 3 ∞ - - - - - - - - -
TCS27-239-120 2.39 1.2 z 5.7 ∞ 600 280 180 130 50 35 - - -
TCS27-300-150 3 1.5 z 6.4 ∞ 600 280 180 135 105 95 85 78 55
5 pieces per package


M
䖃 : Line up
Index


Reference pages: Toolholders → F046 - F049, Standard cutting conditions → F053

Tungaloy F051