External Grooving Toolholders  KGM (For Automatic Lathe) (Will be switched to KGD G21) Edge Width: 1.5~4.0mm F1 B W L2 H3 5° IDmax H3 H1 h H4 H1 KGM&1616 A H2 L1 • Right-hand shown  Toolholder Dimensions Std. Cutting Dia. Dimension (mm) Edge Width Spare Parts W (mm) Clamp Screw Wrench Description RL φDmax H1=h H2 H3 H4 B L1 L2 F1 A MIN. MAX. G KGM& 1010JX-1.5  20 10 2 3 8 10 120 18 9.4 1.2 1.5 2.0 SE-40120TR LTW-15S 1212JX-1.5  25 12 4 10 12 19 11.4 KGM& 1010JX-2  20 10 2 3 8 10 18 9.15 SE-40120TR LTW-15S 1212JX-2  25 12 4 10 12 120 19 11.15 1.7 2.0 3.0 1616JX-2  32 16 - 9 16 24.5 15.15 SE-50125TR LTW-20 Grooving KGM& 1010JX-2.5  20 10 2 3 8 10 18 9 SE-40120TR LTW-15S 1212JX-2.5  25 12 4 10 12 120 19 11 2.0 2.4 3.0 1616JX-2.5  32 16 - 9 16 24.5 15 SE-50125TR LTW-20 KGM& 1616JX-3  32 16 - 4 9 16 120 24.5 14.8 2.4 3.0 4.0 SE-50125TR LTW-20 KGM& 1212F-1.5-85  25 12 2 4 10 12 85 19 11.4 1.2 1.5 2.0 SE-40120TR LTW-15S External KGM& 1212F-2-85  25 12 2 4 10 12 85 19 11.15 1.7 2.0 3.0 SE-40120TR LTW-15S KGM& 1212F-2.5-85  25 12 2 4 10 12 85 19 11 2.0 2.4 3.0 SE-40120TR LTW-15S Internal Face  KGM (Will be switched to KGD G22~G23) Edge Width: 3.0~8.0mm F1 W T B 5° L2 H3 h H2 H1 • Right-hand shown A L1  Toolholder Dimensions Std. Dimension (mm) Edge Width Spare Parts W (mm) Screw Wrench Description R L H1=h H2 H3 B L1 L2 F1 A T MIN. MAX. KGM& 1212H-3  12 4 6 12 100 10.8 3.0 3.0 SB-5TR - LTW-20 - 1616H-3  16 7 16 27 14.8 2.4 9 HH5X16 2020K-3  20 - 7 20 125 18.8 3.0 4.0 - - LW-4 2525M-3  25 25 150 23.8 HH5X25 KGM& 2020K-4  20 - 7 20 125 27 18.3 3.4 10 4.0 5.0 - HH5X16 - LW-4 2525M-4  25 25 150 23.3 HH5X25 KGM& 2020K-5  20 20 125 17.8 HH5X16 2525M-5  25 - 7 25 150 27 22.8 4.4 10 5.0 6.0 - HH5X25 - LW-4 3232P-5  32 32 170 29.8 KGM& 2525M-8  25 7.5 10.5 25 150 40 22.0 6.0 25 8.0 8.0 - HH6X25 - LW-5 3232P-8  32 - 32 170 29.0 · Dimension T shows available grooving depth. · 4mm width Insert can be installed in KGM&1212H-3, but is not recommended due to the toolholder's rigidity.  : Std. Item G34