Can be customized fashionable pdc hole opener

Can be customized fashionable pdc pdc hole opener   Product Description Product Feature

Product Parameter
Bit Size	12 1/4”(311.2MM)
IADC Code	617
Connection	6 5/8”API REG
Nozzle Qty	6NZ
Make up Torque(KN.m)	38~43.4
Operating Parameter
Rotary Speed(rpm)	90~50
Weight on Bit(KN)	0.45~1.1
Max.WOB(KN)	120
Flow Rate(lps)	28~70
Features and Applications
Features	1.The durability of premium tungsten carbide inserts are improved with new formulas and new techniques for insert bit; 2.Sliding bearing forms, palm-axis surfacing tooth carbide layer, inner cone hole silver; 3.Bearing O-ring wear-resistant, high-temperature high in saturated nitrile rubber; 4.Adopt limit the pressure and prevent drilling fluid into the lubrication system-wide rubber reservoir bag; 5.Use of high strength and high toughness carbide teeth.
Applications	Medium hard with high compressive strength and thick&hard stringers,such as hard shale,limestone,sandstone and dolomite,etc.

Picture detaol show

API ROLLER CONE BIT TOLERANCES
Out side diameter of bit	O.D.Tolerances
inch	inch	mm
3 3/8~13 3/4	0~0.0313(1/32)	0~0.79
14~17 1/2	0~0.0625(1/16)	0~1.57
17 5/8~26	0~0.0938(3/32)	0~2.38

If this product is not what you want,That's nothing;Click on the image below to see more products,You must have your favorite. Application Cautions Please select the applicable formation and parameters according to the instructions. Carefully check the bits appearance and to check the bits threaded end face,whether the serial number on the box and certificate. Selection of WOB and RPM should be within the limits of the recommended parameters, higher WOB and RPM cannot be used simultaneously. Bottom hole must be clean and bit must not be used for long section reaming. Drilling process must operate smoothly, find that there is Bie jump on abnormal phenomenon, should be timely analysis and take effective measures The bit should be kept indoor with dry and well ventilated conditions at 10-33℃ and kept from sunshine and rain. Stored under such conditions, quality of bit is guaranteed for 3 years.   FAQ 1. How to order the products? Answer: Send the inquiry with detail item description or with Model number. If there is no packing demand we take it as sea-way packing. If possible please attach one reference picture to avoid any misunderstanding or any links from our website for we get a better understanding.   2. About lead time and shipping time? Answer : The lead time depend on quantity of order. Usually shipped by sea, small order or urgent order we can send you by air after received your agreement. According the distance from china to your port, usually from China to European about 25 days. To West of American 20 days.   3.Can I expect a quality products? Answer : Yes. All our activities are accredited to ISO 9001:2008 and API, both in products and services, at the same time, mature production technology ensuring the quality satisfy international request.   Packaging & Shipping Company Information