• Model NO.：17 1,2"
• Suitable Formation：Soft, Medium Soft, Hard, Medium Hard, Very Hard
• IADC Code：114~837
• Bearing Type：Sealed Bearing and Non-Sealed Bearing
• Useage：Oil and Gas
• Transport Package：Standard Package
• Specification：CE, SGS
• Trademark：PRODRILL
• Origin：China
• HS Code：8207191
• Production Capacity：10000pec,Months

Technical data IADCWOBRPMApplicable FormationsKn/mmr/min4170.35-0.9150~70Very soft formation with low compressive strength and high drillability,such as clay,mudstone,gypsum,salt, soft shale,soft limestone,etc.437  447  5170.35-0.95150~60soft formation with low compressive strength and high drillability,such as mudstone,gypsum,salt, soft shale,soft limestone,etc.527     5370.45-1.0120~50soft to medium formation with low compressive strength and high drillability,such as medium soft shale,edium soft limestone,medium soft sandstone,medium formation with harder and abrasiver inerbeds,etc.547     6170.45-1.190-50medium hard formation with high compressive strength,such as hard shale,limestone,sandstone,dolomite,etc627  6370.5-1.280-40hard formation with high compressive strength,such as  shale,limestone,dolomite,hard gypsum,marble,etc
4. Metaled sealed Journal Bearing Steel Tooth Bit
Main Type Available: Size: 2 3/8", 3", 3 5/8: ", 3 7/8", 4", 4 1/2", 4 5/8", 4 3/4", 6", 6 1/2", 7 1/2", 7 7/8", 8 1/2", 9 1/2", 9 5/8", 9 7/8", 10 5/8", 12 1/4", 17 1/2", etc.
Main Products:
1-12 inch middle-low/high air pressure DTH hammers & bits
Big hole high air pressure DTH hammer using in water well, oil, gas and construction drilling
Eccentric overburden drilling Equipment
Hole opener bit
Rock thread bit (R22, R25, R28, R32, R35, R38, T38, T45, T51, ST58, GT60)
Extension Rod, M/F Rod, M/m Rod, Drift Rod,
Shank adapter, coupling sleeves and all kinds of adapters

Advantages:
Compared with the oversea brands, our advantages are bellowing:
A. Our products can match over 95% against the original products
B. Price are competitive against the famous brands and best quality against the small factory

About Us:
1. Our factory has been specialized in manufacturing drilling tools and spare parts for over 10 years.
2. We have advanced technology and equipment.
3. Our technician has more than 13 year's professional working experience.
4. Rock drilling tools are exported throughout the world. Main market: Norway, Turkey, USA, Canada, Australia, Brazil, Uruguay, Iran, Philippines, Thailand, India, etc.