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Drilling tools \ Overview page for centre drill

                      Centre drill, type A







         application: for centre drilling with type A on conventional
         and CNC machines.
                                         P
                                              P
                                                                           H
                          Cutting
                                  N/
                      Ø   material  P 700   1000   1300   M  N  K    S   55HRC                         page
                                              N/
                                        N/
                                  mm
                                    2
                      0.5-              mm 2  mm 2
            11001    12.5   HSS    ˜     ˜     š          ˜     ˜                                        -
                      mm
            11011    1.0-5.0   HSSE  ˜   ˜     ˜    ˜     ˜    ˜     š                                  52
                      mm
            11002    1.0-5.0   HSSE  ˜   ˜     ˜    ˜     ˜    ˜     ˜                                  52
                      mm
            11004    0.5-6.3   HSSE  ˜   ˜     ˜    ˜     ˜    ˜     ˜                                  52
                      mm
            11008    1.0-4.0   VHM  ˜    ˜     ˜    ˜     ˜    ˜     ˜     š                           52-53
                      mm
                     0.75-
            11014   5.0 mm  HSSE   ˜     ˜     š          ˜     ˜                                       53
                         HSS centre drill, form A (DIN 333)
                          For universal use up to 1000 N/mm 2

                     Form   HA
               HSS   A
         Application:                      Advantage:
         For centre drilling on conventional and CNC     ƒ radial relief ensures optimum chip breaking
         machines.
                                           Delivery:
         Execution:                        Packaging unit: ref. no. 005 - 031 = 10 pieces (price
         ƒ spiral-fluted design with relief grinding. diameter  per piece)
          0.5–0.8, ground on one side
                            2
           Application  Steel (N/mm )  Stainless steel  Alu  Brass  Bronze  Plas-  Graphite  GG(G)  Titan-  Nickel-  Super-  Hard mat.
             No.    <700  <1000  <1300  marten.  austen.  short  long  short  long  short  long  tics  G(C)FK  GjMW  alloy  alloy  alloy  <55 HRC <65 HRC
            11001   35   20  10   10        50  70  40   30  35  30  20   10    20
                                                                                            Surface  Uncoated
                                                                                  f steel 700 ˜ (mm/U)  11001...
                                                                                                  Ident. No.
                 mm                mm               mm                mm
                 0.5              3.15            0.6-0.8 mm          25               0.01       005    ●
                 0.8              3.15            1-1.2 mm            25               0.02       008    ●
                 1                3.15            1.3-1.6 mm          31.5             0.02       010    ●
                1.25              3.15            1.6-1.9 mm          31.5             0.03       012    ●
                 1.6               4              2-2.4 mm            30.3             0.03       016    ●
                 2                 5              2.5-2.9 mm          40               0.04       020    ●
                 2.5               6.3            3.1-3.6 mm          45               0.05       025    ●
                3.15               8              3.9-4.4 mm          50               0.05       031    ●
                 4                 10             5-5.6 mm            56               0.06       040    ●
                 5                12.5            6.3-6.9 mm          63               0.07       050    ●
                 6.3               16             8-8.6 mm            71               0.08       063    ●
                 8                 20            10.1-11.1 mm         80               0.08       080    ●
                 10                25            12.8-13.8 mm         100              0.08       100    ●
                12.5              31.5           16.5-17.5 mm         125              0.08       125    ●
         Prod. Gr. 1AD


















              Source: Hahn+Kolb Werkzeuge GmbH
              Technical data subject to change.                                           www.iconridge.com  51
              Availability subject to country specific rules and regulations.
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