2014-2015 Полный каталог инструмента Mitsubishi (Митсубиси) EN

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                                                                                                                                             CARBIDE

  RECOMMENDED CUTTING CONDITIONS

y LB Type Drill

          Aluminium Alloy (Si<5%)                 Aluminium Alloy (5% < Si < 10%)       Aluminium Alloy (Si>10%)

 Work
material

Drill Dia. Revolution                Feed rate    Revolution          Feed rate                           Revolution            Feed rate
          (min-1)                  (Min.  Max.)    (min-1)         (Min.  Max.)                           (min-1)           (Min.  Max.)
(mm)
                                     (mm/rev)                         (mm/rev)                                                  (mm/rev)

  3.2     11900        0.1         (0.11  0.16)  11900       0.15  (0.16  0.21)                         11900       0.15 (0.16  0.21)
  4.0      9500        0.15        (0.13  0.20)   9500       0.2   (0.20  0.27)                          9500       0.2 (0.20  0.27)
  5.0      7600        0.2         (0.17  0.25)   7600       0.25  (0.25  0.33)                          7600       0.25 (0.25  0.33)
  6.3      7500        0.25        (0.21  0.32)   7500       0.35  (0.32  0.42)                          7500       0.35 (0.32  0.42)
  8.0      5900        0.3         (0.27  0.40)   5900       0.45  (0.40  0.53)                          5900       0.45 (0.40  0.53)
10.0       4700        0.4         (0.33  0.50)   4700       0.55  (0.50  0.67)                          4700       0.55 (0.50  0.67)
14.0       5300        0.5         (0.40  0.60)   5300       0.7   (0.60  0.80)                          5300       0.7 (0.60  0.80)

(Note 1)	When using the drill with a length over l/d 10, it is necessary to use a prep hole as a guide.
           (If no prep-hole is used then drill breakage can occur)

(Note 2)	For pilot hole drilling, Mitsubishi Materials MNS, MAE-MB or MAS-MB drill is recommended.

y DB Type Drill

          Aluminium Alloy (Si<5%)                 Aluminium Alloy (5% < Si < 10%)       Aluminium Alloy (Si>10%)

 Work
material

Drill Dia. Revolution                Feed rate    Revolution          Feed rate                           Revolution            Feed rate
          (min-1)                  (Min.  Max.)    (min-1)         (Min.  Max.)                           (min-1)           (Min.  Max.)
(mm)
                                     (mm/rev)                         (mm/rev)                                                  (mm/rev)

3.2 8900               0.1 (0.11  0.16)          8900        0.15 (0.16  0.21)                          8900        0.15 (0.16  0.21)
4.0 7100               0.15 (0.13  0.20)         7100        0.2 (0.20  0.27)                           7100        0.2 (0.20  0.27)
                                                                                                                      0.25 (0.25  0.33)
5.0 5700               0.2 (0.17  0.25)          5700        0.25 (0.25  0.33)                          5700        0.35 (0.32  0.42)
                                                                                                                      0.45 (0.40  0.53)
6.3 6000               0.25 (0.21  0.32)         6000        0.35 (0.32  0.42)                          6000        0.55 (0.50  0.67)
                                                                                                                      0.7 (0.60  0.80)
8.0 4700               0.3 (0.27  0.40)          4700        0.45 (0.40  0.53)                          4700

10.0      3800         0.4 (0.33  0.50)          3800        0.55 (0.50  0.67)                          3800
14.0      4200         0.5 (0.40  0.60)          4200        0.7 (0.60  0.80)                           4200

(Note 1)	When using the drill with a length over l/d 10, it is necessary to use a prep hole as a guide.                                     DRILLING
           (If no prep-hole is used then drill breakage can occur)

(Note 2)	For pilot hole drilling, Mitsubishi Materials MNS, MAE-MB or MAS-MB drill is recommended.

                                                                                                          OPERATION GUIDANCE  L094           L093
                                                                                                          TECHNICAL DATA      N001

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