Plate-type multipurpose bit

Plate-type multipurpose bit

  • CN 103,552,043 A
  • Filed: 09/05/2013
  • Published: 02/05/2014
  • Est. Priority Date: 09/05/2013
  • Status: Active Application
First Claim
Patent Images

1. a board-like multi-use bit, it is characterized in that:

  • there is a wedge angle (1) one end of this drill bit, the both sides of wedge angle (1) are Qie Xiao Blade (8), the angle a=20 of two cutting edges (8) °

    -35 °

    , the length of this drill bit is 150-180 millimeter, width is 10.5-12.8 millimeter, and thickness is 0.6-1.6 millimeter.

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