Page 248 - YG 2019
P. 248

SELECTION GUIDE                                                                                                                                                       HSS SILVER & DEMING DRILLS


          HSS SILVER & DEMING DRILLS
          - 118° Split Point
          - 3 Flat Black and Gold



                                                                                                                                                                                                                            ◎ : Excellent     ◯ : Good
                                                                                                                                                       P                     H       M        K                    N                    S
                                                                                                                                                 Alloy
                                                                                                     SIZE                              Carbon   Steels  Prehardened   Hardened Steels
                                                                                                                                        Steels
                                                                                                                                                          Steels
             ITEM              MODEL                              DESCRIPTION                               PAGE                                                                   Stainless   Cast Iron  Aluminum  Copper  Bronze  CFRP  Titanium
                                                                                                                                                                                    Steels
                                                                                                   MIN  MAX                            ~HB225  HB225~325  HRc30~45  HRc45~55  HRc55~
          INCH
           D1191                               HSS(M2), 118° SPLIT POINT 3FLAT BLACK&GOLD         D1/2  D1-1/2 250                      ◎        ◎                                   ○       ○        ○
                                               SILVER & DEMING DRILLS

                                               RECOMMENDED CUTTING CONDITIONS                                251



























































               248  • phone:+1-800-765-8665,  Technical Support : 888-868-5988,  www.yg1usa.com                                                           phone:+1-800-765-8665,  Technical Support : 888-868-5988,  www.yg1usa.com  •  249
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