Face Grooving Blade  KFTB-S (Face Grooving Dia.) W ID ID C H T A 150° L T  Right-hand shown  Left-hand shown  Blade Dimensions Std. Dimension (mm) Edge Face Grooving Dia. Spare Parts Width φD Releasing Wrench Applicable Description Applicable Blocks RL *H L A T C W MIN. MAX. Inserts H27 KFTB& 65100-4S ●● 25 4 65 100 G 90150-4S ●● 32 150 5.2 4.0 90 150 FTK4 KTKTB20-32 150250-4S ●● 30 0 140 250 25-32 250800-4S ●● 3.2 230 ∞ LTK-5 32-32 KFTB& 90150-5S ●● 5.2 30 90 150 KTKTBF25-32 150250-5S ●● 32 150 32 0 5.0 150 250 FTK5 32-32 Grooving 250800-5S ●● 4.0 38 250 ∞ · Dimension T shows available grooving depth. · Face Grooving Dia.φD: 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). · KFTB&65100-4S toolholder is designed with the edge position 4mm above the Center. *Dimension H shows virtual apex distance.  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 Alloys : Continuous / 1st Choice H Hard materials (~40HRC)  : Continuous / 2nd Choice Hard materials (40HRC~) Cermet CVD Coated Carbide PVD Carbide Dimension (mm) Coated Carbide Insert Description TN90 CR9025 PR660 PR930 KW10 Applicable Toolholders W rε KFTB& 65100-4S FTK 4 4.0 ● ● ●● 90150-4S rH W±0.05 150250-4S 0.25 250800-4S rH KFTB& 90150-5S 5 5.0 ● ● ●● 150250-5S 250800-5S Recommended Cutting Conditions G104  Selection of Blade and Insert Combination of Blade + KTKTB Combination of Blade + KTKTBF Blade Right-hand (R) Blade Left-hand (L) Blade Right-hand (R) Blade Left-hand (L) Insert Neutral Insert Neutral Insert Neutral Insert Neutral (Reverse mounting) (Normal mounting) (Reverse mounting) (Normal 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 G99