Face grooving FTK type

FTK
Carbon steel / Alloy steel Q P
Stainless steel Q M
Cast iron Q K
Non-ferrous metals Q N
Titanium alloy Q S
Hard materials (~40 HRC) O
H
Hard materials (40 HRC ~)
Dimension (mm) Tolerance Carbide Cermet
No. of Applicable
Insert Description
edges CW CW CVD PVD - -
toolholder
CW RE
min. max. CR9025 PR930 KW10 TN90
KFTB&65100-4S
KFTB&90150-4S
FTK 4 1 4 0.25 - 0.05 + 0.05 N N N N
KFTB&150250-4S
RE
KFTB&250800-4S
CW±0.05


KFTB&90150-5S
RE


FTK 5 1 5 0.25 - 0.05 + 0.05 N N N N KFTB&150250-5S
KFTB&250800-5S

G KFTB (Face grooving)
ia.
l d ve CW
of the groove


na roo
External dia.


r g
te
Ex the
of
Grooving


C


H


CDX
A
150°
CDX KFTBR... LF KFTBL...


Toolholder dimensions
Availabi-
Dimension (mm) Spare part
lity
Description Releasing wrench Applicable inserts Applicable blocks
DAXN DAXX
R L CDX H A C CW LF
(min.) (max.)
KFTB& 65100-4S N N 25 4 65 100
90150-4S N N 5.2 90 150 KTKTB20-32
32 4.0 150 FTK4
150250-4S N N 30 0 140 250 25-32
250800-4S N N 3.2 230 ∞ LTK-5 32-32
KFTB& 90150-5S N N 30 5.2 90 150 KTKTBF25-32
150250-5S N N 32 32 5.2 0 5.0 150 150 250 FTK5 32-32
250800-5S N N 38 4 250 ∞
CDX shows available grooving depth.
External dia. of the groove : The diameter range of the initial groove.
The insert has Self-Clamping system and it is not suitable for tight tolerance grooves (tolerance±0.05 mm).
Lightly tap an Insert with a Plastic hammer. (End of insert does not touch toolholder.)
KFTBR/L65100-4S toolholder is designed with the edge position 4 mm above the Center.
Dimension H shows virtual apex distance.
Selection of Blade and Insert
Combination of Blade + KTKTB Combination of Blade + KTKTBF
Blade Right-hand Blade Left-hand Blade Right-hand Blade Left-hand
Insert Neutral Insert Neutral Insert Neutral Insert Neutral
(Reverse mounting) (Normal mounting) (Reverse mounting) (Normal mounting)


Blade Block Blade Block Blade Block Blade Block
▲ ▲ KFTBL + KTKTB
▲ KFTBL + KTKTBF
KFTBR + KTKTBF

KFTBR + KTKTB


(Normal mounting) (Reverse mounting) (Normal mounting) (Reverse mounting)


N : Standard item R : Right hand only L : Left hand only U : Check availability Recommended cutting conditions: G121

G110