Page 22 - Wurth Total Catalogue
P. 22

SHEET METAL DRILL HSS



                                                                                  Stepless drilling and widening of holes.


                                                                                  •   CBN (cubical boron nitride) deep ground.
                                                                                  •   Universally suitable. within the diameter range
                                                                                    3 - 50 mm.
                                                                                  •   Suitable for drilling of very thin sheet metal.
                                                                                  •  No countersinking or pre-drilling.
                                                                                  •  Speed table enclosed.
                                                                                  •   Burr-free drilling without deforming the sheet
                                                                                    metal.
                                                                                  •    Excellent heat conductivity for improved tool life
                                                                                    due to radial and axial relief grinding.
                                                                                  •  Shank 3 phase ground.
                                                                                  •   Extended service life and improved cutting perfor-
                                                                                    mance by using Wurth Cutting Oil.
                                                                                  •   With laser scale, therefore easy indication of
                                                                                    required drill hole diameter.
         Size    Drill Diameter  Total Length  Shank     Art. No.      Pack Qty.
                 mm         Diameter mm   Diameter mm
         1       3 - 14     53            6              0694 024 14
         2       5 - 20     61            8              0694 024 20   1
         3       16 - 30.5  73            9              0694 024 30




           SHEET METAL DRILL HSS SET


                                                                                  Contents         Art. No.   Pack
                                                                                                              Qty.
                                                                                  One drill each, of size
                                                                                  1, 2 and 3, diameter   0694 024 01 1
                                                                                  range 3 - 30.5mm.





















        Speed table for Sheet Metal Drills
              Material         Non-ferrous         Stainless Steel Sheets,   Plastic Duroplasts,   Steel Sheets, Soft,
                               Metals              Nirosta A2          Thermoplasts          i.e. St 14 - St. 37
              Sheet Thickness  0.1 - 6.0 mm        0.1 - 2.0 mm        up to 10.0 mm         0.1 - 4.0 mm
                                                                                             n = r.p.m.
                               n = r.p.m.
                                                   n = r.p.m.
        Size
              Diameter mm
                                                                       n = r.p.m.
      AUS. pub. 02/17 ©  1  3 - 14.0  2000 -1500   600 - 400           3000 - 2000           800 - 500
              5 - 20.0
                                                                       2000 - 500
                                                                                             600 - 300
        2
                                                   400 - 200
                               1500 - 800
                                                                       1500 - 1000
                                                                                             400 - 200
                                                   200 - 100
              16 - 30.5
                               1000 - 500
        3
                                                         02 0661
   17   18   19   20   21   22   23   24   25   26   27