
(SEC-) Insert Identification Table [Ex.] S E M T 13 T3 A G S N-H (1) (2) (3) (4) (5) (6) (7) (8) (9) (10) (11) (1) Insert Shape (3) Tolerance (5) Cutting Edge Length (7) Cutting Edge Angle (9) Edge Treatment (11) Supplementary Symbols Chart 1 Chart 3 Chart 5 Chart 7 Chart 9 Chart 11 (2) Relief Angle (4) Insert Hole of Breaker (6) Thickness (8) Face Relief Angle (10) Feed Direction Chart 2 Chart 4 Chart 6 Chart 8 Chart 10 Chart 1: Insert Shape Chart 2: Relief Angle Chart 3: Tolerance (mm) Chart 4: Insert Hole or Breaker Chart5: Cutting Edge Length Symbol Insert Shape Angle Symbol Relief Angle Symbol Tolerance(mm) of Inscribed Circle Thickness (mm) Symbol Shape Shape Cutting Edge Length (L) A Parallelogram 85° N 0° A ±0.025 ±0.025 W S H Hexagonal 120° A 3° C ±0.025 ±0.025 L L Rectangular 90° B 5° E ±0.025 ±0.025 M T O Octagonal 135° C 7° K ±0.05 to ±0.15 ±0.025 L P Pentagonal 108° P 11° M ±0.05 to ±0.15 ±0.13 R R R Round Q D 15° L S Square 90° E 20° N H T Triangle 60° F 25° L Q Special Q G 30° T A X Special Q O Special L O H Cutters Milling Chart 6: Thickness Chart 7: Cutting Edge Angle Chart 8: Face Relief Angle Chart 9: Edge Treatment Chart 10: Feed Direction Symbol Thickness (mm) Symbol Cutting Edge Angle Symbol Relief Angle Symbol Shape Symbol Direction 02 2.38 A 45° A 3° N None Face Milling 03 3.18 D 60° B 5° F R Right Hand Shoulder T3 3.97 E 75° C 7° Sharp Edge L Left Hand Milling 04 4.76 F 85° D 15° High Feed 06 6.35 H 87° E 20° E Radius P 90° F 25° Honed Chart 11: Supplementary Symbols (Ex.) Multi- Z Special G 30° Symbol Description Purpose Thickness R/ N 0° T A Sharp Edge Profiling P 11° Negative Land H Strong Edge Groove/ Cutting T-Slot Edge Z Special W Large Edge Treatment Thickness Angle Chamfering Relief S Negative Land Main Insert for S Aluminum/ Angle + Honed WBMR Light Alloys High-Speed Cast Iron * Exceptions The above table does not apply to the following insert codes: SPCH42TR, SPCH42R, SPCH53TR, SPCH53R, SDKN42MT, SDKN42M, SDKN53MT, SDKN53M, SEKN42MT, SEKN42M, SEKN53MT, and SEKN53M. Explanation for the above exceptions: ・Although "H" and "K" indicate precision tolerances, the insert peripheral is not ground. ・"M" in this instance represents "Neutral Hand" insert. ・"T" in this instance represents "negative land" edge treatment. ・"R" indicates the feed direction (Right Hand). H15