Carbide Inserts Tricone Bit 12 1/4" Rock Roller Drill Bit Water Well Drilling Video,Demo, How It Works & Features

2026-06-27 4440

Product Specifications

IADC 637 537 437
API, SGS
Tungsten Carbide
Well Drilling
311.15mm
6 5/8 API Reg, Pin
Tungsten Carbide Inserts TCI
437/517/537/ 637
-Scoop/Conical Inserts -Chisel Inserts-Flat Insert
Hardfacing and Ovoid Inserts
YINHAI, Reet XS
Ply Wooden Box / Carton
Hejian City, Hebei Province, China
8207199000
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