.

Steel PDC Drill Bit

The entire bit body of the pcd drill bitis made of medium carbon steel and machined using a fabrication process. The bit crown is treated with a surface hardening process (sprayed tungsten carbide wear layer, carburized) to enhance erosion resistance.

Specification Of Steel PDC Drag Bit Drilling

Diameter

Wings

mm

inch

51

2”

3

65

2 1/2”

3

76

3”

3

89

3 1/2”

3

92

3 5/8”

3/4

95

3 3/4”

3/4

98

3 7/8”

3/4

102

4”

3/4

108

4 1/4”

3/4

114

4 1/2”

3/4

127

5”

3/4

133

5 1/4”

3/4

146

5 3/4”

3/4

152

6”

3/4

171

6 3/4”

2003/4/5

191

7 1/2”

2003/4/5

216

8 1/2”

2004/5/6

Steel PDCBitPerformance

The drill head is treated with the surface hardening process (spraying tungsten carbide wear -resistant layer) to enhance its erosion resistance. The advantage of steel body is that the manufacturing cost is low and easy to repair.



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