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PDC Drill Bit

Feature:

Diamond drill bits are mainly used for drilling glass core.

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Diamond Saw Blades
Diamond Grinding Wheels
Diamond Drill Bits
Diamond Polishing Pads
Diamond Segments
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  • Product introduction
  • Specification
  • Inquiry
Diamond drill bits are mainly used for drilling glass core. It has two types for shape optional, one is straight shank, the other is taper shank. Straigh shank drill bits are suits for electric portable drill machine, Taper shank drill bits are suit for drilling machine, please add water while using drilling machine for cooling.

Features:

1) Steel body/ matrix body.
2) Number of blades.
3) Straight or spiral blades.
4) Gauge length.
5) Diameter.
6) Cutter sie.
7) Number of nozzles.
8) Wear resistance knots.

Applications:
Soft to Medium hard formation with lower compressive strength interbedded with hard
layers, such as clay stone,Marl, Sandstone, etc.

PDC Drill Bit Parameters  
 
Bit Size Connection Size Make-up Torque O.D. of Connection I.D. of Connection  
 
3 3/4”~4 1/2” 2 3/8”REG 2.40-4.12kN.m 3 1/8” 1”  
 
4 5/8”~5” 2 7/8”REG 4.10-6.20kN.m 4 1/8” 1 1/4”  
 
5 1/8”~7 3/8” 3 1/2”REG 6.90-10.23kN.m 4 3/4” 1 1/2”  
 
7 13/32”~9 3/8” 4 1/2”REG 16.63-23.71kN.m 6 3/4” 1 3/4”  
 
9 13/32”~14 1/2” 6 5/8”REG 49.56-51.43kN.m 8” 3”  
 
14 9/16”~18 1/2” 7 5/8”REG 64.52-81.35kN.m 9 3/4” 3”  
 

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