Sub Spindle Dia.Sub Spindle Dia. ø40(-12SA, -16SA)ø40(-12SA, -16SA) ø50(-12SB, -16SB)ø50(-12SB, -16SB) BHBH WF 1°HFWF1°HF 2°2° 2CUTDIA 1 1 CUTDIA2 Cut-Off Small diameter cut-off TKF type KTKF-S (for sub spindle tooling) LN2 LN CDX 30°LF CUTDIA Right-hand shown Right-hand Insert for Right-hand Toolholder. CDX LN LF 30° CUTDIA KTKFR/L1010JX-12SA KTKFR/L1010JX-16SA shows left figure LH Left-hand shown Left-hand Insert for Left-hand Toolholder. Toolholder dimensions H Spare parts AVailability Dimension (mm) Clamp screw Wrench Description Applicable inserts R L CUTDIA CUTDIAminmaxH HF B LF LH LN *LN2 WF CDX KTKF& 1010JX-12SA N N 10 10 10 120 15 22 1212F-12SA N N 5 12 85 26 7.2 6 TKF12& 12 12 12 - KTKF& 1212JX-12SB N N 120 26 SB-4570TRN FT-10 KTKF& 1010JX-16SA N N 10 10 10 120 20 22 1212F-16SA N N 16 16 85 30 7.2 8 TKF16& 12 12 12 - KTKF& 1212JX-16SB N N 120 26 CDX shows the distance from the toolholder to the cutting edge. Ref. to the table below for the actual cut-off diameter. Cut-off diameter (CUTDIA) depends on the insert edge width. Only Right-hand is available for LN2 dimension. How to Use Main Spindle 1) When using Main Spindle only Maximum cuttinng diameter is CUTDIA Even if the cutting edge runs beyond the center line as Fig. 2 on the program, the insert does not contact the fallen off workpiece. (The clearance between the insert and the workpiece is 0.2 mm) Fig. 1 Fig. 2 (When the edge is at the center) (When the edge is 1mm beyond the center) 2) When using both main and Sub Spindles Main Spindle Sub Spindle In this case, when the cutting edge runs beyond the center line, the insert will contact the workpiece, since the workpiece does not fall off. Therefore the programmed distance beyond the center must be considered. e.g.) When the cutting edge is programmed to run 1 mm beyond the center as shown in Fig.4, Maximum cutting diameter CUTDIA2 (Fig. 4) is CUTDIA2=[CUTDIA-1 mm x 2](mm). (The clearance between the insert and the workpiece is 0.2 mm) Fig. 3 Fig. 4 (When the edge is at the center) (When the edge is 1mm beyond the center) N : Standard item R : Right hand only L : Left hand only U : Check availability H17