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  • Name: Bit Face Shape Selection-Convex Face
  • Number: 1003
  • Time: 2016-12-28
  • Views : 4

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Convex Face For high penetration rates in soft tomedium-hard with low to medium air pressures. It isthe most resistance to steel wash, and may reduce theload and wear on the gauge buttons, but poor holedeviation control.

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