Top Notch GROOVING & THREADING INSERTS KCU25B TURNING P 䢇 M 䢇 K 嘷 N 嘷 䢇 Primary S 䢇 NFD-K • Face Grooving • Deep Grooving • Chip Control 嘷 Secondary H Catalog Number Insert Size W Ap max RR T KCU25B Right Hand NFD3M300RK 3 3,00 1,02 0,19 6,35 7247758 NFD3125RK 3 3,18 1,02 0,19 6,35 7247753 NFD4189RK 4 4,80 2,92 0,57 9,53 7247760 NFD4250RK 4 6,35 3,81 0,57 12,70 7247762 Left Hand NFD3M300LK 3 3,00 1,02 0,19 6,35 7247757 NFD3125LK 3 3,18 1,02 0,19 6,35 7247751 NFD4189LK 4 4,80 2,92 0,57 9,53 7247759 NFD4250LK 4 6,35 3,81 0,57 12,70 7247761 NOTE: Inserts have one cutting edge. Right-hand insert shown; left-hand insert is mirror image. KCU25B P 䢇 M 䢇 K 嘷 N 嘷 䢇 Primary S 䢇 NFD-KI • Internal Face Grooving • Deep Grooving • Chip Control 嘷 Secondary H Catalog Number Insert Size W Ap max RR T KCU25B Right Hand NFD3125RKI 3 3,18 1,02 0,19 6,35 7247754 NFD3189RKI 3 4,80 2,92 0,57 6,35 7247756 Left Hand NFD3125LKI 3 3,18 1,02 0,19 6,35 7247752 NFD3189LKI 3 4,80 2,92 0,57 6,35 7247755 NOTE: Inserts have one cutting edge. NFD-KI inserts are compatible with NS-style boring bars only. Right-hand insert shown; left-hand insert is mirror image. 16 kennametal.com