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Face Grooving Blade
KFTB-S
D W
(Face Grooving Dia) D
C
H
T A
Right-hand Shown 150
L
T Left-hand Shown
Blade Dimensions Std. Dimension (mm) Width Face Grooving Spare Parts
R L *H L A T C
Description (mm) Dia. D Wrench Applicable Blocks
H23
W MIN. MAX. Applicable
Inserts
KFTB 65100-4S 25 4 65 100 G
90 150
90150-4S 32 150 5.2 30 0 4.0 140 250 FTK4 KTKTB20-32
150250-4S 230 FTK5 25-32
90 150 32-32
250800-4S 3.2 150 250 LTK-5
250 KTKTBF25-32
KFTB 90150-5S 150 5.2 30 32-32
150250-5S 32
250800-5S 32 0 5.0 Grooving
4.0 38
Dimension T shows available grooving depth.
Face Grooving Dia.D: The diameter range of the initial groove.
The insert has Self-Clamping system and it is not suitable for tight tolerance grooves (tolerance±0.05mm).
KFTBR 65100-4S toolholder is designed with the edge position 4mm above the Center.
* Dimension H shows the length between virtual tops.
Applicable Inserts P Carbon Steel / Alloy Steel Classification of usage
M Stainless Steel
K Cast Iron : Continuous-Light Interruption / 1st Choice
N Non-ferrous Metals : Continuous-Light Interruption / 2nd Choice
S Titanium Alloy : Continuous / 1st Choice
: Continuous / 2nd Choice
Hard materials (under 40HRC)
Applicable
H Toolholder
Hard materials (over 40HRC)
Dimensions (mm) TN90 Cermet CVD PVD PR930 Ref. Page for
Coated Carbide Coated KW10 Carbide Toolholder
Carbide
Insert Description CR9025 PR660
W r
FTK 4 4.0 KFTB 65100-4S
KFTB 90150-4S
W 0.05 0.25 KFTB 150250-4S G87
KFTB 250800-4S
5 5.0 KFTB 90150-5S
KFTB 150250-5S
KFTB 250800-5S
For recommended cutting conditions, see page G92
Selection of Blade and Insert
Combination of Blade KTKTB Combination of Blade KTKTBF
Blade R-hand Blade L-hand Blade R-hand Blade L-hand
Insert No Hand Insert No Hand Insert No Hand
No Hand Insert
(Normal mounting) (Normal mounting)
(Reverse mounting) (Reverse mounting)
Blade Block Blade Block Blade Block Blade Block
KFTBR KTKTB KFTBL KTKTB KFTBR KTKTBF KFTBL KTKTBF
(Normal mounting) (Reverse mounting) (Normal mounting) (Reverse mounting)
: Std. Item : Check Availability R : Std. Item (R-hand Only) L : Std. Item (L-hand Only)
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G87