Page 780 - Benma | Blue book 5.0
P. 780

Taps, thread formers                 Tel. +41 44 736 63 63 • Fax +41 44 736 63 00 • sales@brw.ch
      1  60960   Tap drill DC
      Metric ISO-thread
       HSS-E  VAP    M     ISO 2  B      Z
                           (6H)  3.5-5.5  3
               P     M      K
             ≤ 850  ≤ 900

      N620V-4, extra long design, with straight grooves, progressive tap and V-surface treatment, HSS-E,
      tolerance field ISO2 / 6H, falling-through shaft, works standard.      N
      Problem-solver for deep-lying threads. No extensions necessary.
      Power class N
      For long-chipping materials with a tensile strength of  Rm > 350...1000 N/mm2.
      Cut length: 4 x P.
      Hole type: For through holes.
      Order ID    d      P      L      a      d1     l      Ø
                        mm     mm     mm     mm     mm      mm
      160960.0100  M4   0.7    112     2.1    2.8    14     3.3
      160960.0200  M5   0.8    125     2.7    3.5    15     4.2
      160960.0300  M6    1     125     3.4    4.5    17     5
      160960.0400  M8   1.25   140     4.9    6      20     6.8
      160960.0500  M10  1.5    160     5.5    7      22     8.5
      160960.0600  M12  1.75   180     7      9      24    10.2
      160960.0700  M16   2     200     9      12     30     14
      1  60980   Tap DC
      Metric ISO thread
       HSS-E   M    ISO 2   C     Z
                     (6H)  2-3    2-4
               N
             Cu, AI


      Extra long design, with 40° spiral flutes, HSS-E, tolerance class ISO2 / 6H, works standard.
      Problem-solver for deep-lying threads. No extensions necessary.
      Power class N
      For long-chipping materials with tensile strength Rm >  350...1000 N/mm2.   N
      Chamfer length: 2.5 x P.
      Hole type: For blind holes.
      Versions
      M2.5...M10: N560-3, reinforced shank.
      M12...M20: N660-3, reduced shank.
      Order ID    d     P    L     a    d1    l    l3    Ø    Z
                       mm    mm   mm   mm    mm    mm   mm
      160980.0100  M2.5  0.45  100  2.1  2.8  9     -   2.05  2
      160980.0200  M3  0.5   112  2.7   3.5  5.5   18   2.5   3
      160980.0300  M4  0.7   112  3.4   4.5  7.5   21   3.3   3
      160980.0400  M5  0.8   125  4.9   6     9    25   4.2   3
      160980.0500  M6   1    125  4.9   6    11    30    5    3
      160980.0600  M8  1.25  140  6.2   8    12.5  35   6.8   3
      160980.0700  M10  1.5  160   8    10   14    39   8.5   3
      160980.0800  M12  1.75  180  7    9    14     -   10.2  3
      160980.0900  M16  2    200   9    12   18     -    14   3
      160980.1000  M20  2.5  224  12    16   24     -   17.5  4




























      Brütsch/Rüegger Tools Ltd. • Heinrich Stutz-Strasse 20 • P.O. Box • CH-8902 Urdorf • www.brw.ch  771
   775   776   777   778   779   780   781   782   783   784   785