Water Well Drilling Bit / HDD Pilot Bit 311.2mm FA517G API-7-1 Standard

311.2mm FA517G , Rock Bit, Water Well Drilling Bit , TCI Bit, Rotary Drilling Bit , HDD Pilot Bit

RECOMMENDED DRILLING PARAMETERS FOR APPLICATION

Cone offset

- It forces the cone to rotate around the axis of the bit
- The cone slips as it rotates causing tearing and gouging action
- Amount of offset directly relates to the strength of drilled rock
- Large offset used for soft formation
- Hard brittle rock need no offset
- Medium hard rock need up to 2 offset
- The degree of offset is defined as the horizontal distance between the axis of the bit and a vertical plane through the axis of the journal

Product Tags:

hard rock drill bits FA517G

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Categories	Tricone Rock Bit
Brand Name:	FLRT
Model Number:	12 1/4 FA517G
Certification:	API-7-1, ISO 9001:2008
Place of Origin:	China
MOQ:	20pcs
Supply Ability:	300pcs per quarter
Delivery Time:	5~45 workdays
Packaging Details:	plywood box / iron box
Bearing Type:	Sealed Friction Bearing
Cutting Material:	TCI
Standard:	API-7-1, ISO 9001:2008
Series:	FA
IADC:	517
Supplementary Features:	G : Reinforced Gauge Protection
Application 1:	HDD Drilling ( Pilot Bit )
Application 2:	Shallow Oil Well Drilling