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12 1/4inch IADC127 Milled Tooth Bit For cone Drill Bit Factory Steel Tooth Bit Water Well Drilling

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Address: Hejian City, Hebei Province, China

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Hebei Yichuan Drilling Equipment Manufacturing Co., Ltd

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12 1/4inch IADC127 Milled Tooth Bit For cone Drill Bit Factory Steel Tooth Bit Water Well Drilling

Country/Region	china
City & Province	hebei

Product Details

12 1/4inch IADC127 Milled Tooth Bit For cone Drill Bit Factory Steel Tooth Bit

Why Choose Us

1. how can we guarantee quality?
Always a pre-production sample before mass production;
Always final Inspection before shipment;

2.what can you buy from us?
Tricone Bit,Rock Bit,PDC Bit,Drag Bit,HDD Hole Opener

3. why should you buy from us not from other suppliers?
(1)Our company promises: reasonable prices, short production time and satisfactory after-sales service

(2)Mutual development, mutual benefits

(3) We hope to cooperate with you

4. what services can we provide?
Accepted Delivery Terms: FOB,CFR,CIF,EXW,Express Delivery；
Accepted Payment Currency:USD,CNY;
Accepted Payment Type: T/T,L/C,PayPal,Western Union,Escrow;
Language Spoken:English,Chinese,Russian

1. We are manufacture can supply good quality goods and competitive price.

2. We not only have ourselves design but also can accept customization.

3. We have fast and on time delivery time.

4. Every bits have it’s quality assurance.

5. Contact our anytime if you have any question with bits.

6. 24 hours on time reply.

More question you want to know, contact us feel free without hesitation.No matter how far from us but communication without borders.

How to choose a model

IADC	Rock formation	WOB (KN/mm)	WOB (KN/mm)
116/117	Low compressive strength, high drill-ability and extremely soft formation, like soft shale, clay, conglomerate etc.	0.35~0.90	180~80
126/127	Low compressive strength, high drill-ability and soft formation, like shale, clay, soft limestone, salt rock, etc.	0.35~1.00	180~80
136/137	Soft to medium soft with low compressive strength or soft with hard interlayer, like anhydrite, soft limestone,sandstone, etc.	0.37~1.05	130~60
216/217	Medium hard formation with relatively high compressive strength and hard interlayer, like hard shale, sandstone, limestone, etc.	0.5~1.20	100~50