Face Grooving Toolholders (90º Separate Type) Combination of Blade & Toolholder Shank Angle Edge Width W (mm) Shank Size (mm) Max. depth of cut (mm) Face Shank Angle Edge Width W (mm) Shank Size (mm) Max. depth of cut (mm) Face Grooving Blade Description Toolholder Dimension Grooving Blade Description Toolholder Dimension Dia. Description (mm) Dia. Description (mm) φD (mm) G85 G25 φD (mm) G85 G25 MIN. MAX. L1 L3 MIN. MAX. L1 L3 25 35 KGDF& -25-5B-C 25 35 KGDF& -25-6B-C 35 50 -35-5B-C 35 50 -35-6B-C 50 75 -50-5B-C 50 75 -50-6B-C 15 75 115 -75-5B-C 54.7 15 75 115 -75-6B-C 54.7 115 180 -115-5B-C 115 180 -115-6B-C 180 235 -180-5B-C 180 235 -180-6B-C 235 ∞ -235-5B-C 235 ∞ -235-6B-C 20 25 35 -25-5C-C 59.7 20 25 35 -25-6C-C 59.7 □ 20 35 50 -35-5C-C KGDS&2020-C 125 □ 20 35 50 -35-6C-C KGDS&2020-C 125 50 75 -50-5C-C 50 75 -50-6C-C 25 75 115 -75-5C-C 64.7 25 75 115 -75-6C-C 64.7 115 180 -115-5C-C 115 180 -115-6C-C 180 235 -180-5C-C 180 235 -180-6C-C 235 ∞ -235-5C-C 235 ∞ -235-6C-C G 75 115 -75-5D-C 75 115 -75-6D-C 32 115 180 -115-5D-C 71.7 32 115 180 -115-6D-C 71.7 180 235 -180-5D-C 180 235 -180-6D-C 90° 5 235 ∞ -235-5D-C 90° 6 235 ∞ -235-6D-C 25 35 KGDF& -25-5B-C 25 35 KGDF& -25-6B-C 35 50 -35-5B-C 35 50 -35-6B-C 50 75 -50-5B-C 50 75 -50-6B-C Grooving 15 75 115 -75-5B-C 54.7 15 75 115 -75-6B-C 54.7 115 180 -115-5B-C 115 180 -115-6B-C 180 235 -180-5B-C 180 235 -180-6B-C 235 ∞ -235-5B-C 235 ∞ -235-6B-C 20 25 35 -25-5C-C 59.7 20 25 35 -25-6C-C 59.7 □ 25 35 50 -35-5C-C KGDS&2525-C 150 □ 25 35 50 -35-6C-C KGDS&2525-C 150 External 50 75 -50-5C-C 50 75 -50-6C-C 25 75 115 -75-5C-C 64.7 25 75 115 -75-6C-C 64.7 Internal 115 180 -115-5C-C 115 180 -115-6C-C 180 235 -180-5C-C 180 235 -180-6C-C Face 235 ∞ -235-5C-C 235 ∞ -235-6C-C 75 115 -75-5D-C 75 115 -75-6D-C 32 115 180 -115-5D-C 71.7 32 115 180 -115-6D-C 71.7 180 235 -180-5D-C 180 235 -180-6D-C 235 ∞ -235-5D-C 235 ∞ -235-6D-C Applicable Inserts G75 Applicable Inserts G75 Face Grooving Blade Identification System Hand of blade Width Blade Symbol R : Right-hand 2 : 2mm 5 : 5mm C : Applicable to toolholder L : Left-hand 3 : 3mm 6 : 6mm with suffix "-C" 4 : 4mm KGDF R 25 3 A C Series Min. diameter in face grooving Grooving Depth Description KGDF Face Grooving Indicates the minimum external diameter A : 13mm 2-edge insert suitable for the initial face grooving. B : 15mm (1-edge insert can also be used.) Lot No. 25 : 25mm C : 20mm~25mm ·· D : 32mm 1-edge insert Example of printing of blade description 235 : 235mm G84