Page 270 - YG 2019
P. 270

SELECTION GUIDE                                                                                                                                                                                       SPADE DRILLS


                                                                                                                                                                                                                            ◎ : Excellent     ◯ : Good
                                                                                                                                                                         P                                      M        K            N
                                                                                                                                       Non-alloyed                                                            Stainless                Copper
                                                                                                 SIZE                                  Steels, Free   Carbon Steels  Alloy Steels  High Alloyed steels  Structural Steels  Tool Steels  Steels   Cast lron  Aluminum  Alloys
               ITEM            MODEL                          DESCRIPTION                                  PAGE                       Machining Steels
                                                                                                                                                                                                                           HRc19~
                                                                                                                                                                                                                                 ~HRc8
                                                                                                                                                                                                  ~HRc13
                                                                                                                                                                         ~HRc37
                                                                                                                                                                                     ~HRc24
                                                                                                                                                                                           HRc24~
                                                                                                                                                                                                                    ~HRc19
                                                                                                                                                      HRc28~
                                                                                                                                                            ~HRc28
                                                                                                                                                                   HRc28~
                                                                                                                                                ~HRc28
                                                                                                                                                                                                              ~HRc28
                                                                                                                                                                                                        HRc13~
                                                                                                                                        ~HRc24
                                                                                                                                                                               HRc37~
                                                                                              MIN   MAX                                (~HB250)  (~HB275) (HB275~) (~HB275) (HB275~) (~HB350) (HB350~) (~HB250) (HB250~) (~HB200) (HB200~) (~HB275) (~HB220) (HB220~) (~HB180)  ~HB110
           SERIES                                                                             .7031  4.5000
           1~8                               SPADE DRILL INSERTS - HSS (M4)                   (#1)   (#8)   272                          ○       ○     ○     ○            ○           ○      ○                 ◎     ◎      ○     ◎     ◎
           SERIES                                                                             .3740  4.5000
           Y,Z,0,1~8                         SPADE DRILL INSERTS - SUPER COBALT (T15)         (#Y)   (#8)   276                          ◎       ◎     ◎     ◎      ○     ○     ○     ◎      ◎     ○     ○     ○     ○      ◎     ○     ○
           SERIES                                                                             .3740  1.3780
           Y,Z,0,1,2                         SPADE DRILL INSERTS - PREMIUM COBALT (M48)       (#Y)   (#2)   283                          ◎       ◎     ◎     ◎      ◎     ◎     ◎     ◎      ◎     ◎     ◎     ○     ○      ◎     ○     ○
           SERIES                                                                             .3740  1.8750
           Y,Z,0,1~3                         CARBIDE BLADE INSERTS C2 (K20)                   (#Y)   (#3)   286                          ○       ○     ○     ○      ○     ◎     ◎     ○      ○     ○     ○     ◎     ○      ○     ◎     ◎
           SERIES                                                                             .3740  1.8750
           Y,Z,0,1~3                         CARBIDE BLADE INSERTS C5 (P40)                   (#Y)   (#3)   286                          ◎       ◎     ◎     ◎      ◎     ◎     ◎     ◎      ◎     ◎     ◎     ○     ○      ○     ○     ◯
           SERIES                                                                             .3740  1.3780
           Y,Z,0,1~2                         CARBIDE BLADE INSERTS C3 (K10)                   (#Y)   (#2)   286                                                                                                      ◎      ◎
           SERIES                                                                             .3740  4.5000
           Y,Z,0,1~8                         SM-POINT SPADE DRILL INSERTS - SUPER COBALT (T15)  (#Y)  (#8)  292                          ◎       ◎     ◎     ◎      ○     ○     ○     ◎      ◎     ○     ○     ○     ○      ◎     ○     ○

           SERIES                                                                             .3740  1.8750
           Y,Z,0,1~3                         SM-POINT SPADE DRILL INSERTS - CARBIDE C5 (P40)  (#Y)   (#3)   296                          ◎       ◎     ◎     ◎      ◎     ◎     ◎     ◎      ◎     ◎     ◎     ○     ○      ○     ○     ○
           SERIES                                                                             .3750  1.3750
           Y,Z,0,1,2                         SPADE DRILL FLAT BOTTOM INSERTS - SUPER COBALT (T15)  (#Y)  (#2)  298                       ◎       ◎     ◎     ◎      ○     ○     ○     ◎      ◎     ○     ○     ○     ○      ◎     ○     ○

           STRAIGHT
           SHANK                             STRAIGHT SHANK HOLDER, STRAIGHT FLUTE                          299

           TAPER
           SHANK                             TAPER SHANK HOLDER, STRAIGHT FLUTE / HELICAL FLUTE             303

           FLANGED
           SHANK                             FLANGED STRAIGHT SHANK HOLDER, STRAIGHT FLUTE                  305


                                             HOLDER ACCESSORIES                                             307


                                             RECOMMENDED CUTTING CONDITIONS                                 308
















               270  • 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  •  271
   265   266   267   268   269   270   271   272   273   274   275