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  • 12.00mm 90DEG HSS-COBALTS/S SPOTTING DRILL
  • 产品品牌:
  • 产品编号:SHR0252532D
  • 单位:1
  • 价格:97.8
  • 产品描述:
    Sherwood Spotting Drills HSS-E

    These specially designed drills produce accurate and true positional hole starts for follow-up drills. They provide exceptional alignment accuracy, achieved due to short flute and overall lengths and no body clearance. This very short design allows chucking very close to the point so that they will produce a true start or center. Traditional twist drill bits may tend to wander when started on an unprepared surface. Once a bit wanders off-course it is difficult to bring it back on center. A spot drill bit will provide a far better starting point as it is short and has a reduced tendency to wander. For accurate and fast spotting on NC machines, jig drills and other capital-intensive boring machines. Also suitable for countersinking and chamfering of tapping holes in one operation.
    90 point angle - Offers hole chamfering and spotting with one tool.
    120 point angle - Specifically for spotting and closely matches a typical drill point. The cutting edges of the following drill will engage easily for perfect hole location.
    For all dimensional specifications please refer to our catalogue.

    Series C520 - 90 Degree

  • Specification:

    Property Value
    Overall Length 100
    Overall Width 10
    Overall Depth 10
    Overall Weight 0.047
    UNSPSC Code 23241605
    eCl@ss Code 21010101
    Brand Sherwood
    Flute Length 30
    Weight per 5 434g
    Diameter (mm) 12.00
  • PDF目录:

    • Industrial Supplies 2013
      Page 55

    • Engineers Choice Issue 23 - 2013
      Page 11