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API 7-1 8 1/2" PDC Steel Body Drill Bit for Petroleum Oil Gas Well Drilling

2025-04-13 introduction 2220
PDC bit
Yes
Yes
CNC Milling
Spray-Paint
API 7-1
API 7-1
Metal
8mm
0.5-1.2
40~150
23~70
7-1
4145h
Tugesten
RuiShi
Plywood
8 1/2" 12 1/4" 17 1/2", 95mm, 126mm, 152.4mm
Renqiu City, Hebei, China
8207199000
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