Page 267 - YG 2019
P. 267

SELECTION GUIDE  HSS COMBINATION DRILL & COUNTER SINK / CENTER DRILL



 HSS COMBINATION DRILL & COUNTER SINK / CENTER DRILL
 - Regular and Long Length




                                                                                                  ◎ : 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
 D1C90  HSS(M2), COMBINATION DRILL & COUNTER SINK / CENTER DRILL  D3/64  D7/32  268  ◎  ◎  ○  ○  ○  ○  ○     ○


 RECOMMENDED CUTTING CONDITIONS  268



























































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