Cut-Off Toolholders (for sub spindle tooling) KTKFS (for sub spindle tooling) φ40(-12A,-16A) φ50(-12B,-16B) L4 1° 2° Sub Spindle Dia. B F1 T 30° L3 L1 φDmax H1 h • Right-hand shown Right-hand Insert for Right-hand Toolholder. T F1 φ40(-12A,-16A) φ50(-12B,-16B) B 1° 2° Sub Spindle Dia. 30° L3 L1 φDmax H H1 h KTKFS&1010K-12A KTKFS&1010K-16A 2 L2 shows left figure • Left-hand shown Left-hand Insert for Left-hand Toolholder. Toolholder Dimensions Cut-off Std. Cut-off Dia. Dimension (mm) Spare Parts Clamp Screw Wrench Applicable Description Inserts R L φDmax H1=h B L1 L2 L3 *L4 F1 T H11 KTKFS& 1010K-12A ● ● 10 10 120 15 22 1212F-12A ● ● 6~12 12 12 85 - 26 5 6 SB-4050TRN LTW-10S TKFS12& 1212K-12B ● ● 120 26 KTKFS& 1010K-16A ● ● 10 10 120 20 22 1212F-16A ● ● 14~16 12 12 85 - 30 5 8 SB-4050TRN LTW-10S TKFS16& 1212K-16B ● ● 120 26 Dimension T shows the distance from the Toolholder to the cutting edge. H10 for the actual cut-off diameter. Recommended Cutting Conditions H11 · Cut-off diameter (φDmax) depends on the insert width. * Only Right-hand is available for L4 dimension. TKFS (for small diameter cut-off) Main Spindle Main Spindle Insert Description Dimension (mm) Handed insert shows Left-Hand W φDmax φDmax Sub Spindle φDmax Sub Spindle φd θ ±0.03 TKFS12& 100-S 1.0 6 rε W 1 T 150-S 1.5 9 1 rε 200-S 2.0 12 TKFS16& 150-S 1.5 14 H φDmax 200-S 2.0 16 Notes)As Fig.2 shows, the cut-off diameter of the insert is indicated when the top of the cutting edge progresses 1mm from the center. F図ig1.1 Fig.2 As Fig.1 shows, use KTKFL (Left-hand) for the distance between main spindle and sub spindle. As Fig.2 shows, KTKFS is recommended for small diameters and for the short distance between the main spindle and sub spindle. N : Std. Item H10