Cut-Off ±0.03±0.03±0.03±0.03±0.03 CWCW RERECWRECWRECWRE W1SW1SW1SW1SW1S PR1725 PR1535 PR1225 PDL025 KW10 Applicable toolholder Small diameter cut-off TKF type TKF12 Carbon steel / Alloy steel Q P P P Stainless steel P Q P M Cast iron Q K Non-ferrous metals Q P N Dimension (mm) Angle(°)Tolerance Carbide PVD - Insert Description CW S D1 RE W1 CUTDIA PSIRR CWmin. CWmax. TKF 12L050-S 0.5 5 N N N N 12L070-S 0.7 8 N N N N N 12L100-S 1 12 N N N N N 12L125-S 1.25 12 N N N PSIRR D1RE 12L150-S 1.5 12 N N N N N CUTDIA 12L200-S12R050-S 20.5 8.7 5 0.03 3 125 0 - 0.03 + 0.03 N N N N NNNNNN 12R070-S 0.7 8 N N N N N 12R100-S 1 12 N N N N N 12R125-S 1.25 12 N N N N 12R150-S 1.5 12 N N N N N H 12R200-S 2 12 N N N N NTKF12L100-T1NNN PSIRR D1RE 12L150-T 1.5 N N N CUTDIA 12L200-T12R100-T 21 8.7 5 0.08 3 12 N N N0- 0.03+ 0.03NNN Tough edge 12R150-T 1.5 N N N 12R200-T 2 N N N TKF 12L050-S-16DR 0.5 5 N N N N 12L070-S-16DR 0.7 8 N N N N N 12L100-S-16DR 1 12 N N N N N 12L125-S-16DR 1.25 12 N N N D1RE 12L150-S-16DR 1.5 12 N N N N N H11, H16 PSIRRCUTDIA 12L200-S-16DR12R050-S-16DR20.58.7 5 0.03 3 125 N N N N N16- 0.03+ 0.03NNNNN 12R070-S-16DR 0.7 8 N N N N N 12R100-S-16DR 1 12 N N N N 12R125-S-16DR 1.25 12 N N N N N 12R150-S-16DR 1.5 12 N N N N N 12R200-S-16DR 2 12 N N N N N TKF 12L100-T-16DR 1 N N N D1 RE 12L150-T-16DR 1.5 N N N PSIRR CUTDIA 12L200-T-16DR12R100-T-16DR21 8.7 5 0.08 3 N N N1216- 0.03+ 0.03NNN Tough edge 12R150-T-16DR 1.512R200-T-16DR2 N N NNNN TKF 12L050-NB 0.5 5 N N N 12L070-NB 0.7 8 N N N 12L100-NB 1 12 N N N PSIRR D1RE 12L150-NB 1.5 12 N N N CUTDIA 12L200-NB12R050-NB 20.5 8.7 5 0 3 125 N N0- 0.03+ 0.03NN NN Without Chipbreaker 12R070-NB 0.7 8 N N N 12R100-NB 1 12 N N N 12R150-NB 1.5 12 N N N 12R200-NB 2 12 N N N Lead angle (PSIRR) shows the angle when installed in toolholder. As Fig. 1 of H12 shows, the cut-off diameter of the insert (CUTDIA) is indicated when the top of the cut-off edge progresses 1mm from the center. Right-hand shown N : Standard item R : Right hand only L : Left hand only U : Check availability H8