China factory customized 8 1/2 Inches Pdc Drill Bit - Replaceable Sleeve Stabilizer – LUQI factory and manufacturers

factory customized 8 1/2 Inches Pdc Drill Bit - Replaceable Sleeve Stabilizer – LUQI

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We have our own product sales staff, style crew, technical group, QC staff and package staff. We now have strict high quality management procedures for each approach. Also, all of our workers are experienced in printing subject for Drilling Hooks , Oil Manifold , Hydraulic Motor , We welcome new and old customers to contact us by phone or send us inquiries by mail for future business relationships and achieving mutual success.

factory customized 8 1/2 Inches Pdc Drill Bit - Replaceable Sleeve Stabilizer – LUQI Detail:

Replaceable sleeve stabilizer consists of mandrel and sleeve. The function is the same as spiral integral blade stabilizer. It can suit to different hole size and increase working life by changing the different size sleeve. The sleeve is threaded on the mandrel, so the sleeve can be fasten to the mandrel tightly and changed easily.

Working outside diameter OD mm（inch）	Salvage diameter OD mm（inch）	Upper end Thread	Lower end Thread	Hole ID mm（inch）	Neck length mm（inch）	Total length mm（inch）	Remarks
149.2 （5 7/8）	120.7 (4-3/4)	NC38	NC38	50.8(2)	559(22)	1372 (54)	Drill string type
			31/2REG				Near bit type
152 （6）	120.7 (4-3/4)	NC38	NC38	50.8(2)	559(22)	1372 (54)	Drill string type
			31/2REG				Near bit type
215.9（8-1/2）	165 (6-1/2)	NC50	NC50	71.4 (2-13/16)	686（27）	1676（66）	Drill string type
			41/2REG				Near bit type
311.15（12-1/4）	203(8)	6-5/8 REG	6-5/8 REG	71.4 (2-13/16)	610（24）	1550（61）	Drill string type
							Near bit type
444.5（17-1/2）	229(9)	7-5/8 REG	7-5/8 REG	76.5(3)	686（27）	1702（67）	Drill string type
							Near bit type
660.4 (26)	241.3 (9 1/2)	7-5/8 REG	7-5/8 REG	76.5(3)	660（26）	1930（76）	Drill string type
							Near bit type
711.2（28）	241.3 (9 1/2)	7-5/8 REG	7-5/8 REG	76.5(3)	686（27）	1981（78）	Drill string type
							Near bit type

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To get the stage of realizing dreams of our employees! To build a happier, more united and much more skilled crew! To reach a mutual benefit of our prospects, suppliers, the society and ourselves for factory customized 8 1/2 Inches Pdc Drill Bit - Replaceable Sleeve Stabilizer – LUQI , The product will supply to all over the world, such as: Sierra Leone, Bangladesh, kazakhstan, Wide selection and fast delivery for you! Our philosophy: Good quality, great service, keep improving. We are looking forward that more and more oversea friends join in our family for further development near the future!

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