Cut-off toolholders for automatic lathe: Available for sub-spindle operations KTKF-S 1 Recommended for cut-off with minor clearance between main and sub-spindle Thin holder head is applicable when minimal clearance exists between the main spindle and sub spindle 2 For micro diameter and for small diameter available Compatible with TKF inserts • TKF12: Max. diameter ø5 mm – ø12 mm • TKF16: Max. diameter ø16 mm 3 Provide with wide selection of inserts Available chipbreakers: Right lead angle, S chipbreaker, T chipbreaker, without chipbreaker Available insert grades: PR1425 for steel machining, PR1535 for stainless steel machining, PDL025 for aluminum machining KTKF-S type (for sub spindle tooling) Sub spindle dia. ø40(-12SA, -16SA) ø50(-12SB, -16SB) 2° B F1 1° L4 30° L1 L3 T øDmax h H1 Right-hand shown Right-hand insert for right-hand toolholder T 2° 2 1° F1 B Sub spindle dia. ø40(-12SA, -16SA) ø50(-12SB, -16SB) Left-hand shown H1 L3 L1 30° øDmax h KTKF R/L 1010JX-12SA KTKF R/L 1010JX-16SA shows left gure L2 Left-hand insert for left-hand toolholder Toolholder dimensions Description Cut-off Availability diameter Dimension (mm) R L øDmax H1 = h B L1 L2 L3 *L4 F1 T Spare parts Clamp screw Wrench Applicable insert KTKF R/L 1010JX-12SA KTKF R/L 1212F-12SA KTKF R/L 1212JX-12SB 10 10 120 15 22 5 – 12 85 26 7.2 6 12 12 – 120 26 KTKF R/L 1010JX-16SA KTKF R/L 1212F-16SA KTKF R/L 1212JX-16SB 10 10 120 20 22 16 85 30 7.2 8 12 12 – 120 26 • Dimension T shows the distance from the toolholder to the cutting edge • Cut-off diameter (øDmax) depends on the insert edge width * Only Right-hand is available for L4 dimension 1 SB-4570TRN LTW-10S TKF12 R/L TKF16 R/L : Available
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