hss drill bit for stainless steels

hss drill bit for stainless steels  Product Description     Application:General spotting drills,coating with could cut up to HRC52 Steels. Best material: we use the import material, AF,SANDVIK,KENNA,CB,etc. Quality:all our manufactured parts are inspected by advanced zoller mearsurement. Facility:we have the world lastest 5-axis tools grinding machines. Flexbility:non-standard sizes are accepted. The specification is below: Part  No.                                  Dimension
                     Flute dia (d) Flute length ( l1 ) Shank dia (D) Total length(L)
-010- 40         1.00                    1.6                3.15                        40
-0125-40        1.25                    1.8                3.15                        40 
-016-40          1.60                    2.4                4.00                         40
-020-40           2.00                   2.8                5.00                        40
-025-50           2.50                  3.4                 6.30                        50
-0315-50       3.15                    4.1                 8.00                        50
-100-60         4.00                    5.2                 10.00                      60
-125-70         5.00                    6.5                 12.50                      70
-160-70         6.30                    8.2                16.00                       70
-200-80         8.00                  10.5                20.00                      80 Number of flutes:2 the type of flutes are straight flute and sprial flute.   Dimension