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MeasIumrepmereinatls

Grooving/Threading Insert Identification Chart

1. Insert Style           2. Additional Info    3. Insert Size

A — Acme                  D Deep Grooving       Size  Inch      Metric
B — Blank                 F — Fine Pitch        2     .150       3,81
C — API Thread            K — Fine Pos Rake     3     .195       4,95
D — API Thread            P — Positive Rake     4     .255       6,48
F — Face grooving         T — Double Ended      5     .380       9,65
G — Grooving                                    6     .383       9,73
J — UNJ Thread
R — Full Radius                                 4. Metric Size
T — 60˚ Thread
U — Undercut                                           Used to indicate
V — Poly Vee                                            metric groovers

TF G P 3 M 125 R C CB IC908
           1 2 3 4 5 6 7 88

5. Insert Width           6. Hand of Insert     7. Coarse

       Inch/Metric sizes  L .125 = 125            Used to indicate coarse
                          R 1,50 = 150              pitch threaders only
Example:

Inch:     .125 = 125

Metric:   1,50 = 150

                                                8. Chipbreaker Style

                                                Threading:

                                                FCB        Ultra Fine

                                                CB Fine

                                                HCB        General Purpose

9. Grade                                        Grooving:

 IC908                                          CB General Purpose

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