Turning indexable inserts identification system

BB

Symbol Hole Hole shape Chipbreaker Shape N No Symbol Shape R No - Single sided H Hexagon Symbol Tolerance (mm) F Double sided O Octagon Class Corner Height Thickness I.C. Size A No P Pentagon A ±0.025 M With hole Single sided ±0.005 S Square F ±0.013 G Double sided T Triangle C ±0.025 ±0.025 ±0.013 W With hole and No C 80° Rhombic H ±0.013 one countersink D 55° Rhombic E T 40° - 60° Single sided Symbol Relief angle ±0.025 ±0.025 E 75° Rhombic G ±0.13 A 3° Q With hole and No F 50° Rhombic J ±0.005 Yes two countersink M 86° Rhombic B 5° K* ±0.013 ±0.025 U 40° - 60° Double sided V 35° Rhombic C 7° L* ±0.025 ±0.05 - ±0.15 B With hole and No W 80° Trigon D 15° M* ±0.13 one countersink ±0.08 - ±0.18 L Rectangle E 20° N* ±0.025 H 70° - 90° Single sided A 85° Parallelogram F 25° U* ±0.13 - ±0.38 ±0.13 ±0.08 - ±0.25 C With hole and No B 82° Parallelogram G 30° two countersink N 0° * Insert's periphery is as fired. J 70° - 90° Double sided K 55° Parallelogram Tolerance difference is depending on insert size. R Round P 11° X - - - - «1» Shape symbol «2» Relief angle symbol «3» Tolerance symbol «4» Hole / Chipbreaker symbol ISO C N M G 12 04 08 PG metric 1 2 3 4 5 6 7 8 ANSI C N M G 4 3 2 PG inch 1 2 3 4 5 6 7 8 «5» Edge length symbol «5» I.C. size «6» Thickness symbol «7» Corner-R (RE) symbol «8» Manu- (ISO) I.C. size (ANSI) ISO ANSI ISO ANSI facturer’s (mm) IC size Thickness Thickness Corner-R(RE) Corner-R(RE) option C D R S T V W Symbol Symbol Symbol Symbol Symbol (inch) (mm) (inch) (mm) (inch) Hand symbol, 03 04 03 06 3.97 5/32 12 1.59 01 1/16 1 Sharp corner 00 .000 00 chipbreaker 04 05 04 08 08 4.76 3/16 15 1.98 T1 5/64 12 0.03 003 .001 01 symbol, etc. 05 5 2.38 02 3/32 15 0.05 005 .002 013 Edge preperation 05 06 05 09 03 5.56 7/32 18 2.78 T2 - - 0.1 01 .004 02 ceramics: 06 6 3.18 03 1/8 2 0.2 02 .008 05 3.97 T3 5/32 25 0.4 04 1/64 1 S: Chamfered & 06 07 06 11 11 04 6.35 1/4 2 honed cutting 08 09 07 13 05 7.94 5/16 25 4.76 04 3/16 3 0.8 08 1/32 2 edge 08 8 5.56 05 7/32 35 1.2 12 3/64 3 Example: S01525 09 11 09 09 16 16 06 9.525 3/8 3 6.35 06 1/4 4 1.6 16 1/16 4 (0.15 mm x 25°) 12 10 10 7.94 07 5/16 5 2.0 20 5/64 5 T: Chamfered 12 12 9.525 09 3/8 6 2.4 24 3/32 6 cutting edge 12 15 12 12 22 22 08 12.7 1/2 4 2.8 28 7/64 7 Example: T02025 S 3.2 32 1/8 8 (0.20 mm x 25°) 16 19 15 15 27 27 10 15.875 5/8 5 16 16 00 (inch) E: R-honed cutting 19 23 19 19 33 33 13 19.05 3/4 6 Round insert or Round insert 0 edge S 20 20 M0 (metric) Example: E005 22 27 22 38 22.225 7/8 7 (R0.05 mm honed) Thickness displayed as the distance 25 25 K: Double between bottom surface and highest 25 31 25 25 44 44 17 25.4 1 8 chamfered cutting point on cutting edge. edges 32 38 31 31 54 54 21 31.75 1-1/4 10 32 32 Example: K20003 (2 mm x 3°) Positive inserts identification system P: Double cham- fered & honed CCGT060201M F P - SK CCGT060201M F R - U SF When a minus tolerance is specified for the corner-R(RE) cutting edge If a minus tolerance is specified for the Example: P20015 Minus tolerance for Minus tolerance for (2 mm x 15°) corner-R as shown in the figure, using an Corner-R(RE) Corner-R(RE) insert with corner-R(RE) = 0.2 mm may Sharp edge Sharp edge result in larger radius than specified. Under R0.2 Use an insert the corner of which R(RE) has Polished Chipbreakers Insert hand Chipbreakers Super fine

High quality ground insert a minus tolerance.