• Model NO.：9 5,8 IADC617 tricoone bit
• Suitable Formation：Soft, Medium Soft, Hard, Medium Hard, Very Hard
• IADC Code：114~837
• Bearing Type：Sealed Bearing and Non-Sealed Bearing
• Transport Package：Standard Package
• Specification：CE, SGS
• Trademark：PRODRILL
• Origin：China
• HS Code：8207191
• Production Capacity：600PCS,Month

IADCWOB
(KN/mm)RPM
(r/min)Applicable Formations437/447/4350.35~0.9240~70Very soft formations with low compressive strength and high drillability, 
Such as clay, mudstone, chalk, gypsum, salt, soft limestone, etc. 517/527/5150.35~1.0220~60Soft formations with low compressive strength and high drillability, 
Such as mudstone, gypsum, salt, soft limestone, etc. 537/547/5350.45~1.0220~50Soft to medium formations with low compressive strength, 
Such as medium, soft shale, medium soft limestone, 
Medium soft sandstone, medium formation with harder and abrasive interbeds, etc. 617/6150.45~1.1200~50Medium hard formation with high compress strength, 
Such as hard shale, limestone, sandstone, dolomite. etc637/6350.5~1.1180~40Hard formations with high compressive strength, 
Such as sandstone, limestone, dolomite, hard gypsum, marble, etc. Note: The upper limits of WOB and RPM in above table should not be used simultaneously. 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.