API 7 1/2" 190.5mm Hard Rock Water Well Drill Bits

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Tricone Roller Cone Drill Bit

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Name: API 7 1/2" 190.5mm Hard Rock Water Well Drill Bits
Brand: OEM

Minimum Order Quantity:	1 set
Price:	Negotiation
Packaging Details:	Wooden cases standard export package
Delivery Time:	10-20 days working days
Payment Terms:	T/T, L/C, T/T, Western Union
Supply Ability:	Based on the detailed quotation

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Detailed Product Description

Name:	Tricone Drill Bit	Type:	Drill Bit
Certification:	API	Advantage:	High Cost Performance
Processing Type:	Forging	Application:	Well Drilling
IADC:	617Y	Weight:	38/40 Kgs
Machine Type:	Drilling Tool	Material:	Carbon Steel
Use:	Well Drilling	Diameter:	7 1/2"=190.5mm
High Light:	190.5mm Tricone Drill Bit , 7 1/2"Tricone Drill Bit , Tricone Hard Rock Drill Bits

API 7 1/2" 190.5mm Hard Rock Water Well Drilling Bits

* This Series Tricone Bit Diameter from 3 7/8" to 36 inch, IADC Code from 117 to 137.

* Bearing : Rubber (O-Ring )Sealed Journal Bearing Bit

Product Name	API 7 1/2" Tricone Drill Bit Water Well Drilling Bit
Model	7 1/2" HA617GY
Product Standard	API Spec. 7-1
Pin Thread	API Reg. 4 1/2"
Sealed Bearing	O-Ring Sealed Journal Bearing
Normal WOB	0.70~1.20 KN/MM (Bit Diameter)
Gross / Net Weight	32 / 35 Kgs
Packing Size	250X250X400 mm
Rotary Speed	70~40 RPM
Cutting Structure	Large radius scoop compacts in inner row,spherical compacts in outer row,and a row of trimmers is added between gage row and heel row.
Drilling Formation	Medium hard with high compressive strength and high abrasiveness,such as limestone,dolomite,sandstone and chert,etc.