Page 271 - YG 2019
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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
















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