Page 555 - Master Catalog 2017, Inch
P. 555

TopGroove
                                                                                                                    ™
                                                                                                 Catalog Numbering System



                   TopGroove
                  Boring Bar Identifi cation System





                                                                                       A32NER3


                         A             32             N                E                  R                 3


                         Bar           Bar          Insert            Insert             Hand              Insert
                        Type         Diameter       Holding          Location           of Tool            Size
                                                    Method


                    Steel with                  N — TopGroove        End mount         Right hand           W1
                    coolant




                         A                                                 E                   R


                                                                     Side mount         Left hand       insert
                                                                                                        size    W1
                                                                                                         1     .100"
                                                                                                         2     .150"
                     A two-digit number that
                     indicates the bar diameter                                                          3     .195"
                     in 1/16" increments.                                  S              L
                                                                                                         4     .255"
                                                                                                         5     .380"
                                                                                                         6     .383"
                                                                                                         8     .438"


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                  widia.com                                                                                        E83





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